For some people it could be that it makes them feel special.If he leaves his family for me then I must be worth something.Not realising that what is really happening is that they are a bridge out of a relationship that the man no longer wants to work on.
Some are not strong enough to do the work or leave without someone to go with.It's a weakness in them.
Later Friends Briget
The grass is always greener over the septic tank... Erma Bombeck
Treat hate with Love... DR. Martin Luther King