FILL YOUR TANK: MOYLAN’S ARROW AND THE CURSE OF KNOWLEDGE

“Fuel Guage” by Sean MacEntee is licensed under CC BY 2.0

THERE ARE TWO GROUPS OF PEOPLE IN THE WORLD.

People who know what the arrow inside the red circle, pictured above, tells them about a car, and people who don’t.

If you’re in the first group, you can’t imagine NOT knowing this piece of information. You may remember when or how you learned it, but ever since, you…