You could try the midlife crisis forum Mark. Just introduce yourself on there and get stuck in. For later there is also the Divorced but not Done forum...if that's how you feel then.
There is nothing to say you have to move forum though.
Saffie me 46 H 46 M in 1986 D20,D18,S16,D13 H's A 01/05 to 07/06 H recommitted to M 07/06 renewed vows 09/06 Going from strength to strength