* '''The learning manger''' - benny Horwitz[https://en. wikipedia.org/wiki/Ben_Horowitz Ben Horowitz] said a manger need to know and understand what his people do, and get decision for them, some of the times, especially when fast decisions are needed. For that, a mangers have to meet his people a lot of the time, talk with them, and try to understand what they do. He should regularly set one-on-one meetings, and learn<ref>Ben Horowitz, 2014, The Hard Thing About Hard Things: Building a Business When There Are No Easy Answers</ref>.