I would have to put my money on the way simpler answer D) A few users might complain, but the traffic keeps growing so why bother and E) YC is eating up all my

I would have to put my money on the way simpler answer D) A few users might complain, but the traffic keeps growing so why bother and E) YC is eating up all my time and is more interesting and F) The site clearly works (the traffic keeps growing) so it isn't as interesting to hack on anymore.