Here's why people on Wall Street cheat over and over again

John Stumpf, the CEO of what was once Wall Street's most squeaky clean bank, Wells Fargo, was in front of Congress answering for the fraudulent actions of thousands of employees on Tuesday.
It's yet another exhausting example of how people working at a bank got up in the morning, cheated and lied to their customers, went home to their families, ate dinner, were fairly normal, went to bed, and then got up in the morning to lie and cheat at work again.
Here's what happened at Wells Fargo: Und