He will not be faithful to OW. No way. Another opportunity knocks he is outta there. You are so strong and independent now. He knows this and knows he wouldn't have a chance with you without some major repairs on his part.
Me: 46 FWS: 36 Married and Divorced 4/07, Pregnant 7/07,False R 7/07 Baby Girl born 3/08 Kicked him out because OW: 7/08 5/10 He realized what he had and lost. Moved home! REMARRIED 3/14/11!!