Ya, 8 years ago, I was still able to do more than probably 90 percent of 67 year olds. Several near death problems and arthritis in every joint causing the downtime related to two hip replacements, one knee replacement one major shoulder repair, one major foot repair - all caused a lot of recovery and limited activity. And then still needing my other should replaced, my other knee replaced, another foot surgery, and cataracts surgery in both eyes - well sitting will knock you down damned fast.
If you are able to keep moving at the same pace as today for the next 8 years, you will not go downhill much. If things beyond your control get in the way, report back how good you are when 75
I appreciate you saying "just take it a bit easier and recharge the batteries" and everyone who tells me the same - you are all wrong. The easier you take it the faster you'll be done - I've watched to happen to many people! You are certainly right that first trying to stop the bike from falling and then picking it up were pretty stupid. It's probably worse that you noticed because I had the side stand out so when it was on it's side it was on that stand and the tires were in the air so I was picking up much more weight and if the tires were on the ground. Thankfully, most of the pickup damage to me has gone