True. Vito's world was relativly domestic; Michael's was global. Micahels' world was vulnerable to many more variables than Vito's world. Thus, Michael had to be more sensitive to those variables and use more of a business approach than Vito had to. So, fear of business losses would be a motive in Micahel's world.

"Generosity. That was my first mistake."
"Experience must be our only guide; reason may mislead us."
"Instagram is Twitter for people who can't read."