Whenever my parents talk about 'the good old days' they always seem to stop at 1979. Which is pretty cool, because that's also the year I was born... wait... what?
Life's journey is not to arrive at the grave safely in a well preserved body, but rather to skid in sideways, totally worn out, shouting "HOLY $HIT... WHAT A RIDE!"
If you want to make enemies, go and try to change something. If you already have enemies, good! It means you've stood up for something sometime in your life.