A key idea at the end of the article -

Somebody should start a company called Transition Teams. This would be a firm that helps people organize into cohorts during life’s crucial transitions—after college, after divorce, after a professional setback, after the death of a spouse, after retirement. These are pivotal moments when the most humane learning takes place, and yet America today lacks the sort of programs or institutions that could gentle the transitions and maximize the learning through mutual support.