MDU, you are at a perfect position to turn things around. Be careful!
They are still at home and things are salvageable.
With you in sight, you have the greatest opportunity to show them genuine lasting change.

Wish you all the very best1

Suspected EA: Feb 2013
Bomb drop: Mid March 2013
Separation: Mid April 2013
(I fought for marriage)
Filed for Divorce: April 2014
Accidental Exposure of affair: June 2014