Action for Happiness is an amazing charity that is creating a movement for a happier and more caring world. It holds regular events in London. Join us!
Vipassana meditation has had a transformative effect on my life. It is taught during 10-day silent retreats, so not for the faint-hearted, but in that time I discovered a way to look at my thoughts and behaviour that has influenced me every day since then.
Mark Williams’s fantastic book, Finding Peace in a Frantic World, goes through an 8-week Mindfulness programme. His website has much of the information and some great guided meditations.
Martin Seligman is widely known as the father of Positive Psychology. His Penn University website is a treasure trove of information and self-testing. Well worth a few hours of your time!