Help!: How to Be Slightly Happier, Slightly More Successful and Get a Bit More Done

How do you solve the problem of human happiness? It's a subject that has occupied some of history's greatest thinkers, from Aristotle to Paul McKenna. But how do we sort the good ideas from the bad ones? In the last five years Oliver Burkeman has travelled to some of the strangest corners of the 'happiness industry' to find out.