I've had a couple of mini crisis in the past few months and have found it very helpful posting on Gransnet.
It was so reassuring that there was a forum I could turn to and be anonymous. Sometimes it's not appropriate to talk about things to friends or family.
This is the perfect place to let off steam and has helped me emotionally at those critical times.
I also like to view new threads and see posters' viewpoints to problems and current issues.
To think that London, or anywhere else for that matter, does not belong to any one demographic