I never thought I would embrace my 60s.  I had a thumping libido, I was a competitor in yoga classes, I never shrunk from a challenge: physical or mental.  I started a catering business at almost 40 and worked, after my day job,  in a dark kitchen standing on concrete floors from 3:30PM to 3:30AM. It was wonderful. I shared the commercial kitchen with some sweet guys who made empanadas on the same shift and the rich, savory smell of roast pork and crusty dough filled the kitchen. I knew they were finishing up when the sharp smell of Dawn…