How to be happier than a lottery winner

It’s now a proven fact apparently … a Swedish academic study has shown that having more money leads to a happier life. The research studied thousands of Swedish lottery winners and found they were even happier 20 years later.

So how can anyone be happier than a lottery winner? Happiness expert Justin Cohen believes he has the answer - do a 5-minute mental activity each week, and your happiness climbs 25%. Watch and find out how.