We could be twins.
My passion got superseded by a new one, namely, the Word of God. It started in about year 2000. By 2015, I had got a bunch of understanding that rapidly led to my current status.
I just turned 71, and I can't see this passion ever waning.........
59 here, and your response reminded me that my wife and I used to do a LOT of volunteer work for various non-profits before we moved a couple years ago. Perhaps that's part of what's missing....