Threevisiting: I Apologize If I've Told You This

The episode opens with a meditation on how summer freedom changes between childhood and adulthood—sleeping in and no homework gives way to finding ways to make life less expensive and less complicated. This sets the tone for a freewheeling conversation that ranges from science fair projects to the definition of a machine, from swimming lessons to game show mechanics, all held together by the hosts' willingness to interrupt themselves, contradict each other, and revisit stories they've already told.

What Counts as a Machine, and What Counts as a Science Project

The conversation begins with a debate about the word "bip" and its relationship to "beep" and "bop," which leads to a discussion of the toy Bop It. This prompts a philosophical question: what constitutes a machine? The group settles on "parts, turns on, turns off" as a working definition, though they immediately complicate it. A broken machine is still a machine, one host argues—"if a heart is broken, it's still a heart." But a dead body, once it decomposes and its parts go away, is no longer a machine. A tire alone isn't a machine, but attach it to a flat surface and suddenly it might be.