Whether it’s cutting down on food or booze or any other unhealthy habit, January 1st is the traditional day to make a new year’s resolution.

But is the start of the year really the right time for a brand new start or a different lifestyle?

And what do you do if you want the power to change but just don’t have the willpower?

David Robson, author of The Expectation Effect: How Your Mindset Can Transform Your Life, tells Faye Barker what you need to know…