John Cena says thinking about death helps him make a bad day shorter

John Cena says people should talk more openly about death.Noam Galai/FilmMagicJohn Cena has a tip for making a bad day feel shorter.The retired wrestler says remembering he's "just renting" helps him appreciate being alive.The thought helps him see setbacks and frustrations in a different light.John Cena, 49, has a trick to put a bad day into perspective.During an appearance on "The Drew Barrymore Show," the retired WWE wrestler spoke about how getting older has shifted his perspective on life.W