"A well-fed man keeps and calmly gives forth his infinitesimal portion of eternity. It sounds big in the summer night. And it is, as it always was down the ages, when there was a man with something to tell, and ones, quiet and wise, to listen." - Ray Bradbury
I think “And what else?” is the best coaching question in the world. It does two things: It extends the period of curiosity, and it tames your advice monster.