One has to be in an unlimited positive state of mind to make anything happen. There is a thin line between success and failure. What gets us success is our radical optimism. It is that unlimited positivity.
Wright Brothers, Edison, Einstein, Ford, and others went along the grind. They had no option of giving up. It was their radical optimism that got the world all the innovations.
Also, success requires a lot of dedication and commitment. It will only come with the optimism.
The media talks about success without mentioning what one grinds for it. Overnight success has many failures, grind, hard work, and the will to not give up.