80,000 Hours

The idea behind this book is a simple piece of arithmetic. Work 40 hours a week for 50 weeks a year across 40 years, and you get roughly 80,000 hours on the job. Benjamin Todd argues that how you spend that time is probably the biggest decision you will make, with consequences for how rewarding your life feels and for how much good you can do in the world. A poor choice can cost you decades.

Todd is the founder of the nonprofit 80,000 Hours, which has spent more than fifteen years researching how to build a career that is fulfilling and impactful while still paying the bills. He is critical of the usual guidance, which he says rests on little research and leans on slogans such as "follow your passion." Much of it is also dated, built around traditional career routes instead of the ones likely to do well as AI changes the workplace.

In their place, the book offers a toolkit that has already helped thousands of people change direction. It looks at what actually makes a job a good one, and why passion may not be the answer. It explains how to have a positive impact through your work, including why AI deserves as much attention as climate change. It also looks at which roles are most likely to be automated and how to keep yours from being one of them.

The book is meant for people at any stage: those just starting out, those thinking about switching paths, and those who want more impact from the job they already have. It is full of practical tips and tools, and the aim is for you to finish with a concrete plan for a career that is rewarding, built for the future, and makes a difference.