As the OP I did not intend for this to be about fixed gear riding, but I do find it interesting. However, I find many subjects interesting, and will never actually indulge in that interest, I just find them interesting.
No fixie for me. Never. I have seen too many problems other old guys have had. Single speed some, no fixie.
Not since this thread started have I even been on a bike. Work has taken over my life at this time. Making a living is such an inconvenience for cyclists. Oh well.