Music hitting the point where there is nothing out there that remotely interests me any more, and concerts becoming impossible to get tickets for.
The rise of multiplayer gaming becoming the default, and single player games quietly dying a death leaving me behind.
My entire world falling apart in a single year, then trying to build myself back up again. (Okay, that one is only going to be remembered by me!)
The SJW having more influence than ever before, rightly or wrongly. People moaning about things they simply do not understand and are not fixable overnight.
The death of the manual gearbox and the chase for power and efficiency over character when it comes to cars.