Life is a yoyo, and mankind ties knots in the string

my new hobby! not to good, but i'm dying to show you guys... and so sad i can't use a picture to show it,so i use a video. I know I sucks... but i'm having fun is all that matter right? having fun?! so here it is....

i try to play 'roll in' trick, but it cant work on trotoar, hahaha.