What's most paralyzing now is you fear of losing your family. The worst case scenario is your children live in a broken home and you stop being married to a cheater and pathological liar. Divorce is bad for children -- all the studies show it. However what's worse is you remaining in an abusive marriage where you are cuckolded and psychologically emasculated daily. Your health with collapse if you put up with it long term. I thought a divorce was a death sentence -- but it's not. The best case scenario is your restore your marriage, the next best case is your divorce with dignity and rebuild a life for yourself. The worst case if you keep your head in the sand, get emotionally and physically sick, and eventually get dragged into a financial ruinous divorce and remain bitter for years. Think of options, A, B and C.