The wrist is becoming one of the most important places in modern medicine. For generations, growing older meant relinquishing certain freedoms — driving at night, climbing ladders, living alone. Today, for many Ontarians over 50, aging looks different. It looks like staying in the home you love. Walking your own dog. Meeting friends for coffee without worrying who will notice if you don’t come back. Increasingly, that confidence rests quietly against the pulse of your wrist.