I would suggest looking at a Morita therapist from TODO institute. Among all the various theories that I have read, this one sounded the most useful. The gist

I would suggest looking at a Morita therapist from TODO institute. Among all the various theories that I have read, this one sounded the most useful. The gist of it being that we cannot control our feelings and thoughts, but we should concentrate on performing actions, irrespective of what we are feeling or thinking.