That is not a cola, it is a sprout... yes- you could probably clone it...
Those "successful grows" on You tube are always on Youtube, not of growing forums- for a reason.
You need to learn the basics if you want to successfully grow-- and the #1 reason most people are succesful is they take the time to LEARN.. not just from "You tube" but from successful growers with a lot of grows under their belts...
AND to learn that patience & safety are KEY... tell NO ONE, and NEVER endanger others ...
You REALLY want your folks and grandparents to lose everything they have over a couple tiny plants? REALLY!?
Because that is what happens when one of your Pals lets it slip that you have plants and someone narcs...