What Got You Here Won't Get You There: How Successful People Become Even More Successful by Marshall Goldsmith. This book really helped me make the transition

What Got You Here Won't Get You There: How Successful People Become Even More Successful by Marshall Goldsmith. This book really helped me make the transition between being valued primarily for my technical abilities and focusing more on interpersonal relationships and how that affects my ability to be part of a successful team. It was very humbling to read as I realized I had been guilty of so many of the things mentioned in this book. It really changed my career for the better.