PASADENA, CALIFORNIA - JANUARY 09: Kevin Hart of 'Dave' speaks during the FX segment of the 2020 Winter TCA Tour at The Langham Huntington, Pasadena on January 09, 2020 in Pasadena, California. (Photo by Amy Sussman/Getty Images) LOS ANGELES - Kevin Hart revealed on his show "Hart to Heart" in an interview with Bryan Cranston the date he plans to retire.While talking with his co-star of "The Upside" the duo were determining when a graceful time would be to step away from the entertainment industry."If I get to the point I can’t memorize my lines, I’m not going to be an actor on stage with ear buds in [feeding me lines]," said Cranston.Kevin Hart then replied, "Here’s the difference.