The Fun Theory
The fun theory is the thought that the simple concept of fun can change people’s behaviour for the better.
In this case, by making it fun to go on the stairs, more people opted to walk than to be lazy on the escalator.
Great online videos you should see
The fun theory is the thought that the simple concept of fun can change people’s behaviour for the better.
In this case, by making it fun to go on the stairs, more people opted to walk than to be lazy on the escalator.