Carl Landau is co-author of the new book, Pickleball for dummies. He has been an entrepreneur since the age of 26 and now in (un)Retirement is founder of Pickleball Media. He has started and sold three successful media companies, published five magazines (software development, winemaking and craft brewing industries). He currently hosts the popular podcast I Used to be Somebody, inspiring 50-plus-year-olds how to build their (un)retirement good life, including, of course, a little bit about the virtues of the game he loves — pickleball.