Don't think anything! Go if you think you can keep it together and DB your a$$ off. Don't backslide! And be sure that if R does come up, you need to ask about OW. if she's still in the picture, you have your answer. She won't come back until OW is really really gone.
M:26 H:32 T:8yrs ILYBNILWY/ "I'm not happy": 2/6/16 D-Day-discovered PA/EA: 2/10/16 Separated: 2/14/16 He's living with OW I moved to different state: 06/16 Currently: Trying to move forward