80,000 Hours

They have a Career Guide: How to have a meaningful career with a large social impact (change the world)

Introduction: Why read this guide?
Answer: You have 80,000 hours in your career. That’s a damn long time. Spend one or two of those hours on this guide, and work out how to use the rest.
You can receive the guide in our newsletter, in a summary series of video lectures, or as a book. Or you can read it all online right here for free.

Bill Seitz