That's called determination which every one has to a varying degree, but that is still only one factor in life, you still have to take into consideration other factors you have no control over,
As for the vibration idea, that's the whole big secret of the universe isn't it :
The only secret is the people creaming money of this sort of thing
It plays on peoples desire for a better life, but most will be disappointed or dissatisfied with there lot in life, when they don't achieve what's promised,
Steve