Now that you say that, I think I did the same thing. Kind of a blur. There were a lot of weird emotions.
Thing is, Reach was so good as an epilogue to the series that I'll never be able to give a shit about the new 343 stuff. It's over for me, the story is told. A Halo movie might be good (*kaff*butonlyifwewriteit*kaff*), and I'll always be replaying, but otherwise, fin.