NEW: Ryder Williams, the heroic lifeguard who saved a young boy from drowning, tells President Trump about his future ambitions to continue to save lives: "I w

NEW: Ryder Williams, the heroic lifeguard who saved a young boy from drowning, tells President Trump about his future ambitions to continue to save lives: "I want to be a firefighter in the future, hopefully go through paramedic school." Trump immediately offers some help: "We'll give recommendati…