Because most people are not sufficiently employed in themselves they run about loose hungering for employment and satisfy themselves in various supererogatory occupations. The easiest of these occupations which have all to do with making things already made is the making of people: it is called the art of friendship.
Interventions are really emotionally exhausting and I would never ever want to have one. In the same way I would never want to have a surprise birthday party. That would be horrible.