I changed the game from “online debate” to “potluck at my house.” I changed the goal from “let’s debate ideas” to “let’s enjoy each other’s company while having a stimulating conversation.” I changed the conversational medium from “type into a comment text box” to “discuss over food and drink.” And I changed the question from “What do you believe?” to the biggest unanswered question in my own head: “What’s the endgame for the gun-control debate?”

[By realizing that we knew less, we felt somehow wiser.]

A traditional essay makes a single case and puts all its weight behind it. A problem brief collects the best proposals [and criticisms] that attempt to answer the open question. That means it might have two or five or a hundred different proposals, each with supporting evidence and proposed actions, each a result of a collaboration between supporters and opponents.

[Focus on end-games instead of arguing specific points.]

the low doorway is meant to remind guests to enter with respect.