Saturday, July 10, 2021

Rights

 

You Don’t Own Me

You don't own me
Don't try to change me in any way
You don't own me
Don't tie me down 'cause I'd never stay

I don't tell you what to say
I don't tell you what to do
So just let me be myself
That's all I ask of you

Not only don’t I own you, but you don’t own me either.

Because I don’t own you, I can’t tell you what to wear. But I can tell you that you can’t come into MY establishment without shoes and a shirt.  The public can tell you that you can’t be naked on a public beach.  Yes, you are a member of the public, but the public acting as a sovereign has the right to determine the proper attire on that beach, even if you don’t agree with the “public”.

I, or the public, can not intrude on your rights that are listed in the US Constitution.  But those rights are not absolute.  You have the right to free speech, which means that you have the right to shout fire but that right is not absolute.  You do not have the right to shout fire in a crowded theater, especially if there is no fire.

Doing the COVID pandemic this confusion over your rights and my, or the public’s, rights has reached troubling heights.  I do not have the right to tell you that you must wear a mask or be vaccinated.  However, I can tell you that you are not allowed in spaces that I own. The public can tell you that you can not enter spaces that the public owns or controls, without wearing a mask.  I can’t tell you that you have to be vaccinated, but to prevent you from spreading the virus to others, you can be quarantined.  Your personal liberty to swing your arm ends where my nose begins.”  I can respect your rights but I and the public can also protect our rights.

 

Thursday, July 1, 2021

Critical Race Theory

 

Titanic

It was midnight on the sea
Band playing, "nearer My God to Thee"
 Cryin' fare thee, Titanic, fare thee well

Titanic, when it got its load,
 Captain hollered, "All aboard"
 Cryin' fare thee, Titanic, fare thee well

Jack Johnson want to get on board,
 Captain said, "I ain't haulin' no coal."
 Cryin' fare thee, Titanic, fare thee well

This Fourth of July is the 111st anniversary of the Fight of the Century in Reno, NV between Black Champion Jack Johnson and Great White Hope, Jim Jeffries.  While there is no record that Johnson was denied boarding on the Titanic as in LeadBelly’s song, clearly his victory was not a cause of joy for all.  Race riots occurred in more than 25 states and 50 cities after the fight. At least twenty people were killed, and hundreds more were injured.  The film of the fight was a major box office draw but its exhibition  provoked a ban on prize fight films by Congress that lasted until 1940.  Jack Johnson married several white women and was convicted of “transporting women across state lines for immoral purposes.”

There were recurring proposals to grant Johnson a posthumous presidential pardon. A bill which requested that President George W. Bush pardon Johnson passed the House in 2008, but failed to pass in the Senate.  In April 2009, Senator John McCain, along with Representative Peter King, film maker Ken Burns and Johnson's great-niece, Linda Haywood, requested a presidential pardon for Johnson from President Barack Obama. In July of that year, Congress passed a resolution calling on President Obama to issue a pardon. In 2016, another petition for Johnson's pardon was issued by McCain, King, Senator Harry Reid and Congressman Gregory Meeks to President Obama.  A provision of the Every Student Succeeds Act expressed that this boxing great should receive a posthumous pardon. A vote by the United States Commission on Civil Rights passed unanimously a week earlier in June 2016 to "right this century-old wrong”.  Mike Tyson, Harry Reid and John McCain lent their support to the campaign asking President Obama to posthumously pardon the world's first African-American boxing champion for his racially motivated 1913 felony conviction. Ironically, it was not President Obama but President Trump who pardoned Johnson in May of 2018. https://en.wikipedia.org/wiki/Jack_Johnson_(boxer)

If you did not know all of this, and I admit I did not, then how can you say that Critical Race Theory should not be taught in American classrooms

With Age Comes Experience

 

All I Know So Far

You throw your head back
And you spit in the wind
Let the walls crack
'Cause it lets the light in
Let 'em drag you through hell
They can't tell you to change who you are
(That's all I know so far)

So what have I learned so far?

Since I have spent most of my career as a travel demand modeler, what I have learned is biased by that career. 

·       Understand the difference between research and applications.  Research work on models should not get in the way of application/certification work. Have two model sets; one for research and one for application. Then you don't have to let snags in research hold up applications, or make bad decisions on research because the application schedule has to be met.  I.e. don't live in a house while it is being remodeled.  That doesn't make it easy on you ...or the remodelers. 

·       You don't need vast amount of data to do research.  Einstein did his best research just by thinking.

·       Understand the difference between traffic simulation modeling (operations, tactics) and travel demand modeling (planning, strategy).  Just because something is good for one, don't assume that it is suited for the other.... or that one has to include all of the features of the other.

·       Always question assumptions,... yours and any model that you are using.  Trust everyone... but always cut the cards.

·       Make sure that you KNOW what assumptions are being made, so that they if those assumptions  are wrong you aren't surprised.

·       Don't make things complicated, or if they are complicated try and make them accessible to your audience.   Not all of the audience, e.g. travelers, will have a PhD.

·       Don't fall in love with a System Optimal solution.  An optimal solution is GREAT.  But our individual decisions are User Optimal.  A solution won't probably be implemented unless it is User Optimal  for the decision makers.  ( I'll never forget a study were we came up with a solution that got trucks off city streets, and was the best solution for ALL, but did not change the performance on the state DOT  freeways.  The state DOT did not think that was a good solution.  Where you stand depends on where you sit.

Balance

 A Whiter Shade of Pale

And so it was that later
As the miller told his tale
That her face, at first just ghostly,
Turned a whiter shade of pale

Saying that things are not all black or all white, is acknowledging that there are shades.

As we get more experienced, we realize that there are gradations between the extreme, binary, cases.  Things are not either 100% or 0%. Percentages between 100% and 0% need to  be considered.  

In Microsoft Office, colors are represented as combinations of  values of Red, Green and Blue. The values are a number between 0 and 255, a computer byte.  The binary equivalent of 0% of a  byte is 00000000.  Black is 0 Red, 0 Green,
0 Blue.
  The binary equivalent of 100% of a byte, 255, is 11111111.  White is  255 Red, 255 Green, 255 Blue. Halfway between these points, 50%, would be either binary 10000000 for 128, or binary 01111111 for 127, e.g. there are  binary equivalents only for integers,  not for 127.5. The color for 128 Red, 128 Green, 128 Blue is, not surprisingly, gray, a balance between black and white.

If pale, 99% white, is 252 Red, 252 Green. 252 Blue, then a whiter shade of pale is 253 Red, 253 Green, 253 Blue. Doesn’t sound as poetic, does it?  I kinda like Procul Harum’s way of saying it better, too!

Tuesday, June 29, 2021

Credentials

 My Back Pages

Yes, my guard stood hard when abstract threats
Too noble to neglect
Deceived me into thinking
I had something to protect
Good and bad, I define these terms
Quite clear, no doubt, somehow
Ah, but I was so much older then
I'm younger than that now.

With age comes wisdom, not certainty.

If I could turn back time, I would tell my younger self that building a reputation was not vanity, was not self serving.  Your reputation provides you a platform.  Credentials provide you with credibility.  Getting a reputation and credentials may provide you with the means of promoting a good idea.  If you have a good idea and no one listens to that idea, that idea may be the best thing for society, but if no one listens to that idea, society can never act on or benefit from it.. 

Having credentials does not mean that you are always correct, but it does mean that you have a platform.  An idea needs to be heard before it can be put into action.

Alfred Wallace had the idea of evolution  at roughly the same time as Charles Darwin.  Darwin promoted his idea to an audience and that idea was eventually listened to and tested. How many Wallaces are out there out there who have good ideas that are not being acted upon.  Getting credentials and building your reputation does have a value to society, even if when you are young you don’t see that value.


Monday, June 28, 2021

Debates

 

Mrs. Robinson

Sitting on a sofa on a Sunday afternoon
Going to the candidates' debate
Laugh about it, shout about it
When you've got to choose
Ev'ry way you look at it, you lose 

When there is a debate over risks, will we always lose? 

In previous blog posts, I have suggested that human behavior can be explained by three attributes:

·       Rights vs. Duty;

·       Nature vs. Nurture; and

·       Reality vs. Fantasy.  

I have also suggested that risk, or its inverse reward, can be explained as the cross product of likelihood and consequences.  How risk is viewed depends on the behaviors listed above. 

If you place an extreme value on Rights (a User Optimal solution) vs Duty (a System Optimal solution), then the consequences of any action only exist if you, the user, exist.  Thus if your remaining life is only 25 years and the consequences will not be bad until after 50 years, then there is by your definition no bad consequences for you, and your perception of risk is low. 

If you place an extreme value on Nature, which means that persons can be excluded from your system based on their nature, regardless of how they are nurtured, then if the consequences are bad only for those not in your system, then you place no value on those consequences, and your perception of risk is low.

If you place an extreme value on Fantasy, then you are not likely to accept any likelihood that is different from your fantasy.  If your likelihood is low, then regardless of the consequences, your perception of risk is low.

Arguing risks with a person who won’t accept reality, will not change their mind.  Arguing risks for a future that is longer than that person’s lifetime, will not change the mind of anyone with an extreme Rights (User Optimal) perspective.  Arguing risks with a person with a person who excludes people based on their nature, if the risks are only to those who they exclude anyway, will not change their mind. Debating things that will not change a mind, is how you lose.

Saturday, June 26, 2021

For the Good of All

United We Stand

For united we stand
Divided we fall
And if our backs should ever be against the wall
We'll be together, together, you and I

Working together is not just the moral strategy, it is the richer strategy.

John Nash: If we all go for the blonde and block each other, not a single one of us is going to get her. So then we go for her friends, but they will all give us the cold shoulder because no on likes to be second choice. But what if none of us goes for the blonde? We won't get in each other's way and we won't insult the other girls. It's the only way to win. It's the only way we all get laid.

This quote from the 2002 Oscar Best Picture, "A Beautiful Mind”, is perhaps not the most elegant example of a Nash Equilibrium in Game Theory, but it does get the point across.  The scene takes place in a bar where John Nash and his friends are trying to pick up women.  If each friend acts without regard to what is best for everyone, then nobody will win. A User Optimal solution, getting the blonde, is not the System Optimal solution, making a pickup.  If each friend agrees not to pursue their own User Optimal solution, then the System Optimal solution is more likely to be achieved.

A key aspect in Game Theory is that games will be repeated, i.e. there will be a future.  If you want to find someone with whom to play a game, they have to feel that the game is fair, that you will not cheat, and that you are not misrepresenting yourself as being a worse player than you are.  It is why there are rules for the game and rankings, handicaps for players.  The price of cheating or misrepresenting yourself, hustling, is that you may not ever play another game.  If you believe in a future then you want to play another game, allow for growth.  If you believe in a future, then not pursuing the User Optimal solution may be the best strategy, for both yourself and others in the long run.

A classic example is the Ultimatum Game, where  Player 1 receives $100 to share with player 2.  The amount that Player 1 can offer to Player 2 can vary from $99 to $1.  If Player 2 accepts the offer, both players get to keep the money.  If Player 2 does not accept the offer, neither player gets to keep any of the money. The User Optimal solution is to give only $1 to the other player and keep $99 for yourself.  It was expected that this offer would always be accepted, because then each player would be richer. Player 1 by $99 and Player 2 by $1. But in practice Player 2 would not accept an offer of less than $30.  It seems that the other player expected the game to be played again and expected to offer at least $30 if the roles were reversed. When the Player 1 offered only $1, he indicated to Player 2  that he did not expect to play again, in other words the User Optimal  strategy places no value on future winnings. 

The User Optimal strategy is to offer only $1.  The System Optimal strategy appears to be an offer of $30.  If there is a second game, with roles reverse, and in that game Player 2 also follows a User Optimal strategy and that offer was rejected, then the result is that neither player has any money.   In the second game, with roles reversed, if Player 2 offered Player 1 $30 and the offer was accepted, then after two games Player 1 would have $30 and Player 2 would have $70, for a system total of $100. If the offer in both games was $30, the System Optimal Strategy, and was accepted each time, after two games each player would have $100, for a system total of $200..  

If both Players always pursue a User Optimal strategy, no one wins, ,e.g. no one gets the blonde. If both players follow a System Optimal strategy, in every game, both players and society would be richer.