Keanu Reeves and Gard Hollinger chat with ET’s Cassie DiLaura about their new motorcycle docuseries, ‘Visionaries.’ Keanu shares the new ‘zest’ he’s found at 60, and reflects on one of his best motorcycle moments, riding with River Phoenix in ‘My Own Private Idaho.’ ‘Visionaries,’ which explores Keanu and Gard’s passion for motorcycles, premieres March 7 on the Roku Channel.