I went thru this myself a few months ago. I agree w/ you. Don't wait around. If she comes back, deal w/ it then. You must, as you now know, take care of you. Do your best to have fun. Believe me this is tough. Enjoy your bike. You should make new friends w/ that. Do what you feel is right for you, in the moment.
It has taken me 8 months to forgive my EW for what has happened. Now that I have, my anger is almost gone. Each day is getting better. I can honestly say that I don't hate her. This is a good feeling. I still love her and miss her, but I am making forward progress.
M: 35; Together 14 years - married 5.5 no children Bomb 22-JAN-2005; D a few months later First real relationship post D just ended ( 7 months ):(