Barack and Michelle Obama's down-to-earth relationship is one of the many reasons they are so popular.The former POTUS isn't afraid of poking fun at himself, and during an exciting debut on Clubhouse over the weekend, he made an unexpected – and hilarious – revelation about his wife.MORE: Malia Obama pictured with famous parents following exciting newsDiscussing his book, A Promised Land, which was released in 2020, Barack revealed that his wife listened to it on audio at 1.5 x speed because it