Merry Mullins shares her journey of turning grief into strength by starting to run marathons at 48 after the death of her mother. Despite lacking proper training or equipment, she completed her first marathon to cope with her loss and began a quest to run in all 50 states. Over 32 months, she faced various challenges but learned that persistence and the will to continue were key. Her experiences taught her that it’s never too late to start, emphasizing that every step counts, regardless of the pace.