Summary
Michael Phelps, the most decorated Olympian with 28 medals, has found a new purpose beyond swimming.
The 40-year-old champion now dedicates himself to mental health advocacy through his foundation and public speaking.
Phelps says saving a life through mental health work matters more to him than winning gold.
AI-generated summary was reviewed by a CNN editor.
Almost a decade has passed since Michael Phelps set the world alight on the Olympic stage at Rio 2016, when he took home the most medals of…