Posts

Lower Test Scores

  Previously, for many decades intelligence test scores increased. For the last two decades, test scores have decreased. Whenever intelligence is at issue, consider demographic. Intelligence score “discoveries” are a consequence of sampling. How has the demographic changed? In the earlier decades the educated population increased. By definition, the people tested are the educated. With increase a greater proportion of the population was tested. Throttling back reduced the population tested. The impact on scores is apparent when you see how the population changed. The answer is grades and privilege. There are four possibilities: Good test scores, good grades Good test scores, poor grades Poor test scores, good grades Poor test scores, poor grades   People with poor scores and grades, except for the privileged, do not persist in school. If the unprivileged with good scores and grades are also smart, they may recognize that con...

It Is Just a Gun

  I recently learned about pistol compensators. These are vents you can install on your pistol to lessen recoil. Since the recoil is what drives the reload, you have to be careful the compensator doesn’t jam the gun. This is a variant of the gas operated action on assault rifles that allows them to be the small plastic toy looking guns that are so popular. Shooting guns used to be more difficult. You can find YouTube videos of people shooting old rifles that hit them in the face because they are not used to the recoil. There are also laser pointers you can attach to the gun. Fire a round into the target at the range you expect to use. Fix the laser dot on the bullet impact. From then on, within range, your shots should hit the dot. Eventually we will have the Tom Swift electronic rifle. The gun won’t need a hammer anymore because it will fire with a spark. This will allow the cartridge to be held still and contained with no blow back. The cartridge may not have a case. Even if ...

AdSense Sucks

Roller Derby was the most popular show on television. Then advertisers realized the demographic had no money. Hill Street Blues had lousy ratings but the demographic was management. Now they can target ads to individuals rather than shows. But the current marketing is pathetic. Given all the individual demographic that advertisers have I should be soft putty in their hands. Instead, they parrot my own history back at me. Why tell me about a site I have already visited or a product I have just purchased? Tell me something I don’t know. Amazon tries. “If you like this, you might consider that”. If I were an advertiser, I would want to screen out the people who know about me. When Harold Washington, mayoral candidate, was passing in front of the CO-OP grocery store, the bagger yelled to him: -Harold, go somewhere they don’t know you. Washington was smart enough to listen. When I see poorly targeted ads, I suspect the company is bad at everything else. There is a fine line between re...

Read Aloud

  One of the first instructions you get in school is to read to yourself. This makes sense in a classroom. But it is a mistake. If you want to remember your lines in a script always read your portion aloud. If you want to remember your lines, never read them to yourself, always read them aloud. If you are having difficulty with a text, read it aloud. If you are working a difficult problem, read it aloud. I don’t know why it is, but we process differently when we voice the words. You will be more successful reading aloud.

Calling It for Inflation

  Inflation wins. We have already had severe capital inflation. Eventually, when rich people spend money, it impacts wage earners. Trickle down becomes a torrent of prices. The pressure for wage inflation was held in check by undocumented immigrant labor, destruction of unions, imports and, until recently, interest rates. Then DJT and Steven Miller terrorized the undocumented immigrants. Terror works, particularly institutional terror. Mexicans love their kids and they quit coming. Fruit rots on the ground. Stores are closed on Monday. We still get immigrants, but they are refugees, and they have status. Undocumented immigrants set the marginal wage rate low. A documented immigrant is less likely to endanger their status by driving the truck or recycling shipping containers. Without our slaves we have to be more rational and that is expensive. There have been multiple economic shocks and we are no longer as cushioned. There is also demographic. A lot of us are retired and index...

Jesus

  Right after I saw The Banshees movie, I blocked someone boring on Facebook. I doubt you will find any of this new, does it need saying? I like that there are four gospels. Four gospels refute literal truth. Christ is a descriptive name. There were no Cross kids running around Nazareth. Is Jesus also descriptive? In some gospels the name Jesus is a big deal: -Name him Jesus. If Jesus were just a name, would they have said: -Name him Ralph. Jew Zeus comes to mind. A later interpretation says that Jesus is a Greek mistranslation of Joshua. Joshua made it through translation just fine in Torah. Mathew affixes the name to another character; thus, arguing that it was a name of the time. Ancient people were aware that the name was descriptive. They didn’t care about literal truth. The story spoke to them as they spoke it to each other. Every holiday but Hanukah was trashed, every commandment broken. Ruled by the future Italians, monotheists were confronted with evil. The stor...

Sewer Valves

Many people in Oak Park, a suburb of Chicago, are installing sewer valves for their homes. Some years back we had an impressive deluge and this is a reaction. Your stack or stand pipe may drain directly out to the street sewer. Putting a check valve or flapper in the way means that when the system hits load those houses refuse service and the overall pressure on the system will increase precisely at the time it is stressed. If you don’t have a flap then super tough on you, the effluent has to go somewhere. A product that creates its market. Once everyone has flaps there should be popped flaps or broken pipes. Flaps are necessary on flood plains. As flood plain construction is common it is difficult for other municipalities, such as Oak Park, to deny their use. Chicago used to require a basement floor drain. You were expected to share your suffering with your neighbors. Most people have their stack drain into their own sewer that then drains into the street sewer. This is a nice fea...