Can't remember any of the good times, just keep reminding themselves of the bad to make them feel better about what they are doing. One day reality will hit them and they will see the destruction they have caused.
My W actually said the other day in one of her random phone sessions where she tells me all about everything in her life that "I am like a tornado leaving a trail of destruction in my wake" couldn't have said it better myself
ME- 31 W-25 T-5 M-3 D2 ILYBNILWY and moved out - FEB16 W seeing someone else - JUL16