Impossible but you can learn other things such as nlp and other things which seem to make you possess the power of telekinesisIt's different for everybody, you could do it the first time, the second,...
it all depend on the person. if you have never done abny physical sports, it can take years before you reach a competitive level (level 4-senior elite). if you have done a physical sport, it might be...
some forms of ninjutsu recognize 15 levels each degree of ninjutsu black belt takes time to learn for example 1st degree black belt, you must have it for one full year to be promoted to 2nd degree...
If you are talking about learning the rules it does not take very long to figure it out. If you are talking about developing skill, it depends on the person.