You have about 80,000 hours in your career: 40 hours a week, 50 weeks a year, for 40 years. This means your choice of career is the most important decision you’ll ever make.Choose well, and you can have a more rewarding, interesting life, and also help solve some of the world’s most pressing problems. Choose poorly, and you could waste decades.So what should you do? Most advice is based on no research, instead offering (misleading) platitudes like ‘follow your passion’. It’s ...