Do you opt for the escalator even when there is a staircase beside it [although you know that walking up the stairs is better for your health]? You could have your own reasons to justify your action but take a moment to check out how a simple fun element brings about behavioral changes in most people, the outcome of which was definitely positive.

At the Odenplan Metro Station in Stockholm, the staircase was given a makeover to look like the keys of a piano. The Piano Staircase not only had the looks but also sounded when stepped on. An ongoing recording captured the striking change in selection between the escalator and the Piano Staircase.

Thefuntheory