We all know somebody who’s successful, in great shape, plays in a band, is close with their parents, volunteers at the ASPCA, and has a food blog. Assume you’re not that person. Balance when establishing your career, in my view, is largely a myth. “Struggle porn” will tell you that you must be miserable before you can be successful. This isn’t true: you can experience a lot of reward along the way to success. But if balance is your priority in your youth, then you need to accept that, unless...