Sometimes the need for a career change is obvious. Your health breaks down. The industry dissipates. Your job is undeniably miserable.

Sometimes the need for a change is not so obvious, which is why so many people stuck in the wrong jobs stay in them for years and years, sometimes until retirement.

I have a friend named Lisa who has worked as a bank teller for the past five years. She enjoys the work, but admits that during the past couple of years, she