Showing posts with label thinking. Show all posts
Showing posts with label thinking. Show all posts

Tuesday, December 21, 2010

Her Daddy Wrestles Alligators, Mama Works on Carburetors

Well, it's happening.

The eight year old boy is questioning the existence of Santa.

He started in, innocently enough (and lucky for him, without his five year old sister in the car). "There's no way reindeer can fly," he tells me. Which led me down a line of questioning that demonstrated to him that he had no idea how anything could fly. He finished with, "There's just not enough force!" To which I replied, "Maybe they are Jedi reindeer." He laughed it off, "Not that kind of force, Dad."

Circumspectly, he's been undermining Santa, then checking me (or his mother) for reactions. He still composed a letter to the man, hope springing eternal, and put it in a Santa letter box he knows of.

Literacy, problem solving, sense of self: all these things he has done, and they indicate he is growing up; this is the first one that has made me wish he was not. When he asks me later this week, I'm not sure how I'll answer. But I know how I want to.

Many great things have been written, some of my favorites I've referenced before. This is another of my favorite writings. It makes me tear up a little, to think about a person writing such an eloquent response to a point-blank question posed by a young girl. To think about a young girl posing such a question to the newspaper, and hoping for an answer, makes me tear up a little more.

She got her answer, which I have copied shamelessly from The Newseum.
"DEAR EDITOR: I am 8 years old.
"Some of my little friends say there is no Santa Claus.
"Papa says, 'If you see it in THE SUN it's so.'
"Please tell me the truth; is there a Santa Claus?

"VIRGINIA O'HANLON.
"115 WEST NINETY-FIFTH STREET."

VIRGINIA, your little friends are wrong. They have been affected by the skepticism of a skeptical age. They do not believe except [what] they see. They think that nothing can be which is not comprehensible by their little minds. All minds, Virginia, whether they be men's or children's, are little. In this great universe of ours man is a mere insect, an ant, in his intellect, as compared with the boundless world about him, as measured by the intelligence capable of grasping the whole of truth and knowledge.

Yes, VIRGINIA, there is a Santa Claus. He exists as certainly as love and generosity and devotion exist, and you know that they abound and give to your life its highest beauty and joy. Alas! how dreary would be the world if there were no Santa Claus. It would be as dreary as if there were no VIRGINIAS. There would be no childlike faith then, no poetry, no romance to make tolerable this existence. We should have no enjoyment, except in sense and sight. The eternal light with which childhood fills the world would be extinguished.

Not believe in Santa Claus! You might as well not believe in fairies! You might get your papa to hire men to watch in all the chimneys on Christmas Eve to catch Santa Claus, but even if they did not see Santa Claus coming down, what would that prove? Nobody sees Santa Claus, but that is no sign that there is no Santa Claus. The most real things in the world are those that neither children nor men can see. Did you ever see fairies dancing on the lawn? Of course not, but that's no proof that they are not there. Nobody can conceive or imagine all the wonders there are unseen and unseeable in the world.

You may tear apart the baby's rattle and see what makes the noise inside, but there is a veil covering the unseen world which not the strongest man, nor even the united strength of all the strongest men that ever lived, could tear apart. Only faith, fancy, poetry, love, romance, can push aside that curtain and view and picture the supernal beauty and glory beyond. Is it all real? Ah, VIRGINIA, in all this world there is nothing else real and abiding.

No Santa Claus! Thank God! he lives, and he lives forever. A thousand years from now, Virginia, nay, ten times ten thousand years from now, he will continue to make glad the heart of childhood.
Published on Sept. 21st, 1897, the editorial was left unsigned. Seriously, though ... who was thinking about Santa in September?

Until another time,
Salt

Friday, July 23, 2010

Watching Some Good Friends Screaming

I don't listen to as much talk radio as I used to.

This is a good thing, according to my wife; my blood pressure also thinks it's a good thing (I have less exposure to stupid people, who make me want to rant). However, I feel less informed about the world.

Maybe I have not mentioned that my car (whom I've named Bridget, just so you know) has Sirius Radio in it. Well, it does, and it came with a six month subscription. I really only listen to about ten stations, of which all but two are music (one is sports, the other is "golden era" radio re-broadcasts).

So, it took me a while to hear all these people whining that we can send a person to the moon, and we can make a phone call around the world, but we can't plug a leaking well?

I started a list of things that would compare and contrast these accomplishments. How many years of aerospace engineering went into putting a man on the moon? From Kennedy's promise to Armstrong's words, just over eight. How long did it take to lay the first Trans-Atlantic Cable? Eight years of failed attempts before one worked, and even that one failed within a year and had to be replaced. From Marconi first sending a wireless telegraph signal, to getting a wireless signal across the Atlantic: six years. These feats were over time spans not comparable to the blown well.

Regarding the well itself: it took them several months to drill it, what would make a person think it can be plugged in much shorter of a time frame? Additionally, it is over a mile underwater. This is not an insignificant distance, considering that it's through water, straight down. The pressure at that depth is something like a ton per square inch (depth divided by 33 feet [to get atmospheric pressure equivalency], then multiplied by 14.7 psi, the pressure at sea level). Yet, the oil just billowed out of it, indicating that the pressure on the oil was that much greater.

Now, since it's been capped, and they are monitoring the pressure of the oil on the cap, it's something like 3-4 tons per square inch. So, in just under three months, they managed to cap a blown-out well at one mile underwater, containing pressure of 6000 to 9000 psi.

Time span and difficulty aside, this is a human-caused disaster that is unprecedented. Should they have had a better disaster plan ahead of time? Yes. Should they have used better-quality material in the first place? Yes. Could this have been prevented? Ehh...that's harder to answer. A bubble of the size they estimate ruptured the well would have exerted something upwards of 50,000 psi....and that's a lot of pressure.

Until another time,
Salt

Thursday, April 22, 2010

I'll Take My Chances

I accept a lot of information at face value.

Specifically, I'm thinking about the news. If someone comes on the radio or the television and says, "There was an apartment fire, and four people were rushed to HCMC, two have since died," I don't really feel the need to call up HCMC and ask to speak to the burn unit about new arrivals. I just accept it.

On the other hand, if someone come on a thirty-second advertising spot, and tells me that their brand of automobile has the best mileage in its class, I feel a need to find out what that exactly means. For example, what class are they talking about? Are they speaking on average, of their whole fleet in that class; perhaps they mean that in that class, they have the vehicle with the best mileage? I need to know.

Choice of words can affect how I think about an ad, too. There's a carpet cleaning company now, ZEROREZ, that claims to use no soaps or detergents, instead using "Empowered Water™," which is an "innovative, non-toxic water based cleaning agent." Now, I'm no chemist, but this just seems...dodgy (thanks for the perfect word, Dan). I, for one, am less likely to use their services after such language.

Of course, any time someone puts REAL numbers in a spot, I'm instantly suspicious. There's a spot out now for CurrentSafe, a service sold by Muska Electric. The spot has facts such as "99 out of 100 homes have an electrical defect" and "there are more than 68,000 reported home electrical fires in the United States each year."

Now, I like numbers, but I like them better with sources. The USFA (United States Fire Administration) has a page that is exactly this information! After some searching around, I found that the most recent year I could get data for from this source was 2007. The document itself expresses that it is not 100% inclusive of all fires, that participation by fire marshals and other state agencies provide this data completely voluntarily. However, it's the best compilation of data I could find.

In 2007, there were 260,471 residential fires reported to NFIRS. Since CurrentSafe refers to "home electrical fires," I'm going to equate those. Of those fires, 6.6% were attributed to "Electrical Malfunction," which figures to be roughly 17,191 fires. Not really close to 68,000 (26.1%). 2.1% were attributed to "Appliances." Now, not all appliances are electric, but, let's suppose they are, and add that in (if you're keeping score, we're up to 8.7%). 3.2% were caused by "Equipment Misoperation/Failure," bringing our total to 11.9%. I can't really see a way to get many more of these sources to be "Home Electrical Fires," so let's quit thinking rationally, and start being silly.

18.4% of the fires reported have a cause of "Unknown." Adding that in brings the total percent to 29.3%, which is a little high...about 3.2% high....which is, coincidentally, the percent of fires attributed to "Equipment Misoperation/Failure." I wonder how Muska got their numbers.

Now, none of this has any context without knowing the number of homes in the United States (there are 110,692,000 regularly occupied housing units, according to the 2007 American Housing Survey). This means, supposing that every fire reported as "Residential" was occupied (which gives us the largest percentage), 0.2% of residences experienced a fire. Using CurrentSafe's numbers, 0.05% of residences had an electrical fire (using government numbers, 0.02%). For the mathematically challenged, your odds are 1 out of every 2000 homes, or 1 out of every 5000 homes, respectively. 

Considering that 1980 out of 2000 homes (or 4950 out of 5000 homes) have an electrical defect according to Muska, I think we'd all be better served spending our time money improving our culinary skills (32% of residential fires are attributed to "Cooking").

Until another time,
Salt

Thursday, April 15, 2010

Think About The Reasons, Not The Numbers

I think about taxes about three times per year.

I think about them in September/October, because there are candidates running for office trumpeting their fiscal skills and tooting numbers that appeal to the masses. I think about them in December, because I need to get all my ducks in a row. The last time I think about them is generally in March, when I submit my tax forms to the respective state and federal government agencies.

As I drove to work, I heard an ad on the radio, for a website, "Tax the Richest". It's just a website, full of hyperbole, doom and gloom, and really large numbers. I could criticize that they provide no solutions, only a blanket rallying cry. I could also take cheap shots at their site design, but instead, I'd rather talk about "The Facts", as noted on their site, on the header menu bar. The document they reference is MN Dept. of Revenue, 2009 Tax Incidence Study (the top link, page 44 in the document, but page 58 in the PDF). But they don't link it, they don't want you to read it for yourself. They want you to take their interpretation, and believe what they want you to believe.

Their spin is that the lowest earners pay the highest taxes...let's check it out.

Let me get into some estimated numbers (you see, this is all estimated on 2011 numbers, which hasn't happened yet). The MN Dept. of Revenue estimates there will be 2,575,557 taxpaying Minnesotan households in 2011, 57% of which will find themselves in the lowest two income deciles (that is, 20%). This 57% of the population will provide $4,759,459,000 of the estimated $21,675,104,000 taxes collected in the year 2011, which is about 22%.

(Those of you thinking critically will say, "Wait, 22% is more than 20%, they really are paying a larger share of the taxes on their share of the income!" And you'd be right. So, we see their facts point to a flaw, but it's not nearly as big as they want you to think.)

It's generally accepted that a sales tax is regressive (meaning it costs the poor more and the rich less), because a poorer family will have to spend more of their income, exposing them to more sales tax (percentage-wise). However, the income brackets they have chosen are by population decile (10% segment). Since nearly 60% of Minnesotans find themselves making the lowest quarter of incomes in the state, this skews the data significantly. If you shift your perspective to income decile (back to the MN Revenue link, page 54 in the document, but page 68 in the PDF), you'll see that almost the entire skew of the "Percent of Income Spent As Taxes" comes from the sales tax issue.

2% is almost exactly the skew from Sales Tax being regressive. Suppose then, that instead of a 7.75% sales tax on purchased goods, we abolish the Sales Tax, and instead increase the State Income Tax by 2.2% (the state average sales tax paid). This would decrease the (estimated) tax burden on the lowest two income deciles by .5-1.5%, and increase the (estimated) burden on the highest two income deciles by .8-1.3%.

Look, a possible solution, to an identifiable problem, achieved through critical thinking!

A possible hangup with this solution, might be the loss of revenue from out-of-state persons who had been paying sales tax, and now are not liable for it (and who obviously don't pay our state income tax). I'm having trouble finding those numbers, though, so if anyone has a finger on those, that'd be great. I can't imagine it's more than .5% of the state income. I hesitate to say, "Raise Taxes on Business" because we all know they just raise prices and pass their costs directly to the consumers.

You know, we could use some critical thinking in politics. I'd run for office myself, but I doubt my platform of "Cut Spending and Raise Taxes!" would be very popular...but we wouldn't be worried about a deficit, or foreign powers owning our debt, or a myriad of other large problems you don't hear about from mainstream politicians.

Until another time,
Salt

Friday, April 9, 2010

Let Them Eat Cake

I like grapefruit.

I recently got a Harry and David grapefruit shipment. No one else in my immediate family cares much for grapefruit, so...this is a lot of grapefruit for one guy to consume.

It got me thinking, though (what doesn't get me thinking?). Who decided to cultivate this oversize, bitter, hard-to-eat citrus? I suppose it appeals to a certain segment (heh). I mentioned it to some friends, and one of them mentioned almonds. Almonds come in two varieties, bitter and sweet. One releases hydrogen cyanide, one does not, and it is important to know which you have.

Of course, this led me to thinking about other things.  Now, I know that many things we take for granted were created accidentally (famously: vulcanized rubber, dry cereal flakes, microwaves; perhaps most famously: penicillin), but seriously, the number of food innovations is staggering (alcohol notwithstanding).

Speaking of alcohol, how many failed fermentations ended in vinegar? Who first pickled food with salt and vinegar? What made them think this would be a good idea? I envision someone hiding something in a salt pack, and discovering that it dried and was preserved...but who thought of trying the vinegar solution?

Cooking meat in a fire? Ok, this isn't really that much of a stretch, but the logical leap from "fire hurts" to "dead things put in fire taste better" is still pretty significant.

Who took grain seeds, ground them up to a powder, mixed them with various liquids (milk, eggs, water, etc), then put them on controlled heat? Who discovered leavening (chemical or biological?)? And refined sugar?

My son turned eight at the end of last month. We ate cake at the celebration. However, it wasn't until I was eating my third grapefruit this week that I thought about how unlikely a food cake ever was.

Until another time,
Salt

PS And Salt!  Who went around licking rocks and deciding which ones would work with their fire-burned dead things?

Monday, April 5, 2010

It Hasn't Stopped Since

It started with a sandwich. A peanut butter and jelly sandwich, specifically, one that was made for me, not by me.

I very distinctly remember (which will shock many of you familiar with my usually porous memory), I was in the 4th grade. I do not remember the name of the instructor, but I do remember that it was not my regular 4th grade teacher (Miss Nelson) nor was it the enrichment teacher (Mr. Yencho). I even remember the layout of the classroom.

There were five of us, seated at chairs on the long side of one of the rectangular tables that were common in my elementary school. The instructor had some paper plates, a loaf of bread (sliced, in a bag), a jar of peanut butter, a jar of jelly, and a butter knife on the table in front of her. She said, "Imagine I'm from another planet. I understand your words, and can do the actions you tell me to. I need you to tell me how to make a peanut butter and jelly sandwich."

One kid immediately spoke up, and said, "Well, you put the peanut butter on the bread, and--" and then the instructor picked up the jar of peanut butter and MASHED it down in the middle of the loaf of bread.

We were stunned. She said, "Did I do something wrong? I did exactly what you said!" We all nodded, slowly. Another person said, "You need to take the bread out of the bag, first." So, she moved the peanut butter jar, tore open the plastic on the top of the bag, dumped all the bread slices out, and set the peanut butter jar back on the bread.

We looked at each other. We were uncomfortable being so wrong about how to go about this. The instructor cheerfully said, "Would you like to start over?" We all nodded. She swept the bread off the table into a trash can, and produced another loaf of bread from a grocery bag under the table. She repeated her initial statement about being from another planet.

No one wanted to give the first instruction. We kinda looked around, and then I said, "If I asked you to open the bag from the tied end by untwisting the tie, would you be able to do that?" She smiled, and said, "Yes...but part of the fun of this is doing what you say. The idea is that you say what you mean, and are careful with your words, because words have many different meanings. Checking to see if what you said is what you meant should be done in your head, not by asking me after you say something. Maybe you would like some paper to write things down?" We all did.

We went to work on paper. Some of us wrote numbered lists of steps, others drew pictures on theirs. We talked to ourselves, and we didn't listen very well to what the others were mumbling. The teacher made busy pretending not to listen to us (yes, 4th graders can tell).

After a few minutes, she asked us to finish up. Then she picked someone to go first (it wasn't me), and she would not listen to instructions from anyone else, but we were all welcome to watch, and learn from the others' mistakes. It was a series of mistakes ("Get some jelly from the jar and put it on the bread," and the instructor reached into the jar, and blopped a big scoop of jelly on the bread), corrections ("Stop! Using the knife, get some jelly from the jar."), more mistakes ("Using the knife, get some peanut butter from the jar," and the instructor started to try to pry the lid off the jar), and finally, degrees of success.

When we all had something to eat (I hesitate to call them all sandwiches), we discussed what might have helped us get closer to what we had in mind. Like how to describe the action "spreading," using more adverbs (gently, slowly), and we talked about order (first...then...after that...).

I didn't get a perfect peanut butter and jelly sandwich that day, none of us did.

What I did get, is I got a brain that started putting value in watching other people so I could learn from their mistakes, in establishing a baseline for understanding, in assuring precision in language, and in critical thinking about problems.

Until another time,
Salt