This one is quite subjective. I love linux, but also have a need for windows.so i run Ubuntu as my main and then windows in a virtual environment when needed.
I have jumped between invision and xenforo countless times. For me invision is more visualyy pleasing, but xenforo is backed by a far more active community.
Not sure about being the best game. But started getting into World of Warships from WarGaming. Not a bad game. Did play World of Tanks prior, but the community is incredibly toxic.
I have a 2013 Chrysler 300C, and would suggest you stay away from chryslers. Nice while they are running, but once out of warranty the parts are incredibly expensive.