".....it may not be greed that keeps us old farts going. Some of us do it because we have been screwed out of several fortunes by several wives."
Damn, beat me to it. Way back before the old queen died, when I was a freshly minted CPL in the UK, earning my very first beer tokens from aviation shipping newspapers in a Twotter, the old bugger in the left seat (who owned the a/c) was all of 80. The only reason I was there at all was in case he fell off the perch.....