I'm mid-fifties now. No PEDs of any sort (including TRT). Joe thinks mass in his fifties is important and yes that thought process is very much due to his being short. It isn't, functional strength is important. I've learned to let go of my childhood thoughts concerning mass. The staple of my fitness routine is hot power yoga four (sometimes five) days a week at 100+ degree temps (37+ degrees c) and four days a week of moderately heavy lifting where each session is around thirty minutes. Sometimes I switch up the lifting days and do body weight only for high reps. I'm a shade under 6' 1" tall (1.85 meters) and wake up at between 178-180 lbs. I take walks, up to two miles, when the weather is nice. I want my joints to function properly another two decades from now and that is why mass will never play a role in my thoughts again. So many guys from Gen-X who took PEDs or were always chasing that next level mass are totally messed up, physically and psychologically.
I like Joe, enjoy his podcast, but he definitely has some deep seated insecurities with respect to his height and that there may come a day where he isn't "jacked". I currently have some friends and acquaintances who fall into that same train of thought and it's sad. I always think to myself, grow up dude, that time has past. Embrace functional fitness. This isn't to say Joe isn't functionally fit, he is, but he is going to pay a price for the heavy weights and supplements at some point.