Dave just got back from the UK, where no one asks you for 25 percent on a cup of coffee. That turned into a full-blown debate between him and Reese about where tipping came from, why the U.S. can’t seem to stop, and all the ridiculous places we’re being guilt-prompted to tip these days. Along the way, they swap travel stories, pet chaos stories, and a truly unhinged $70 tip mistake that still haunts Reese. Buckle up — this one goes places.