How the science of motivation helps with New Year’s resolutions

Sustaining motivation is challenging but not impossible. Sticking to your New Year's resolutions won't necessarily be easy, but if you find a way to enjoy the challenge, you'll find that you can stick to it for longer. Emma Jacobs talks to Ayelet Fishbach, the author of "Get it Done: Surprising Lessons from the Science of Motivation", about how to summon enthusiasm, improve your motivation and reach your goals.