Blog post written by FionaWorthington Clinical Hypnotherapist and Cognitive Behavioural Coach at the Putney Clinic   Happiness is a choice? Find out what makes you happy, create your own happiness list. It’s easy to think that the outside world is responsible for making us happy. But we also contribute a big chunk to our happiness. Sonja Lyubomirsky has studied happiness for over 25 years. She has created a happiness pie chart. This shows that 50 percent of our long-term happiness…