Grant and I met a really lovely young couple last weekend while staying at a bed and breakfast. They’re both in medical school but neither of them have decided what they want to specialize in. They know they want to be doctors, but do they want to: work with kids or adults, handle emergencies, clock crazy long hours, have a family? They keep rigorous schedules and take tons of difficult exams, giving up most of their free time and living in separate cities in order to achieve something that doesn’t yet have a name.   They are walking forward, trusting that by the time they have to make a decision, they will know the answer.   Anyone who’s ever pursued something challenging, changed career…