You're right, there should be a balance, overwork is harmful even when you are doing something you are passionate about. But passion, appreciation, and the fee

You're right, there should be a balance, overwork is harmful even when you are doing something you are passionate about. But passion, appreciation, and the feeling that your work is benefiting humanity seems to ward off burnout. That seemed to be the case for the people in this podcast, and it also seems to be the case for people like Elron Musk who work outrageous hours but don't seem to get burned out.