Trauma passed down: Is our family's story written into our genetics?
People often carry emotional patterns, strengths and vulnerabilities from their ancestors - and there is some evidence that these can be physically passed down.
Tom Brady visits Ballybunion Golf Club during Irish ancestry tour
During Brady's Late Late appearance, he said he is '50 percent [Irish] but trending'. "The more visits I take here, the more Irish I'm becoming," he reflected.