To be honest it's the people that keep you there... So many good ones have gone lately which is worrying but there are still a huge number of really decent people around who care passionately about what they're doing. The people working in the NHS (particularly the front line staff) as it's greatest asset and the thing that will eventually save it if they are allowed to!
I couldn't agree more - The only thing I miss about leaving my job is the people I used to work with - (but I meet them every few weeks for lunch so I got the best of all worlds
Marak