I have been a member of the Mathematical Association of America for 48 years. They hold a national conference called MathFest every August; this year it was in Boston. There are still events going this afternoon but I have a dinner with my brother-in-law tonight and a 1:30 AM wake-up time for an early flight tomorrow so I'm resting/napping this afternoon a bit. In my youth I was overly burdened with nervous energy and thought little of all-nighters for work, seeing friends, etc. But now I am about to turn 65 and one seventh of the planet's occupants are sending me mailers about Medicare Supplemental insurance plans and things are different. So I've changed over the decades of attending these events. Some of the changes make me more grateful for the conference and the ongoing work of the MAA throughout the year. When I was younger I focused more on mathematical talks and avoided a lot of organization-related sessions for fear of boredom. Now that I am older and have a bette...