Jamie Summers: I thought I was invincible. Then I had a stroke at 39

Jamie Summers thought he was invincible. At 39, working in construction, high stress and no downtime felt like just part of the job. Then he had a stroke. Six and a half years later, he's still living with it — fatigue that doesn't let up, and a mental health toll he doesn't sugarcoat. Now co-founder of Health15, Jamie goes onto construction sites testing workers' blood pressure and checking for atrial fibrillation. The numbers are stark: only 30% test normal. Some have needed an ambulance on...