[TimBoland]

Simple Programmer (https://www.youtube.com/user/jsonmez): Awesome... A Developers Life Coach. Im a huge fan, I watch every single video and he has helped me in more ways than I can count.

My other favorites have already been mentioned

[bensonhoi]

I listen to the podcast almost daily and I am currently listening to his Audible audiobook "Soft skills for software developers"