Too Long; Didn't Read
The Manager's Path: A Guide for Tech Leaders Navigating Growth and Change by Camille Fournier. The book provides lots of insights and tips. Do not become a manager just to make more money. Managers should always be curious about everything including their subordinates. Avoid acting as an individual contributor while being a lead. Communication and team playing are crucial. Do not skip/underestimate them; otherwise, you will see the consequences. Treat the people the way you like to be treated.