Today on AirTalk, former President Donald Trump taps Ohio Senator J.D. Vance as his running mate. Also on the show, what to do about having too many work meetings; author Paul Haddad stops by to talk about the birth of Los Angeles and his new book \u2018Inventing Paradise: The Power Brokers Who Created the Dream of Los Angeles;\u2019 we discuss the etiquette of check splitting at a restaurant; we preview Day 2 of the Republican National Convention; and more.