history: One day I saw a video of a grandparent playing with my grandkids and I realized I was no longer able to do a lot of those things. I will never forget the first time I felt old. I saw a video of grandparents playing with grandchildren and I realized it had been awhile since I did those things. I know how you feel. Life is too short.
current: yes, I try to remind myself that I still have a lot to offer.
next: Yes, you do! Just keep living everyday like your last.