Odd Jobs for Labor Day. And Push Ups.

On today's show, we give advice on tipping, so you'll finally know for certain how stingy your friends really are. Then Roy drops by to answer a few questions about cabinetry, courtesy of our producer. And Peter Martin destroys a computer before finding out if he can destroy the Popular Mechanics podcast hosts in a push up contest (after drinking HFactor hydrogen rich water). Learn more about your ad choices. Visit podcastchoices.com/adchoices