I mustered up the courage to join the pickleball group at my local recreation department two months ago. You see, I had lost my moxie. I was a brave young girl, bold and never hesitated to jump in and try any sport, but years of raising 4 kids, chasing their sports’ schedules, neglecting my own physical activity, becoming a grandmother (which I love!), and a recent lupus diagnosis had me lacking confidence and feeling that my badass era might be over. And then I found this photo from 45 year...