If you think you are not good enough, then you will not feel goood.
If you think you will not be able, not talented, do not have the capital to start a business, then that's exactly what happens. And the reverse is truee.
This we can prove from the story of successful people of the world. Those who succeeded in achievement, must have a successful belief.
Warren Buffet, the legend of the stock king, even once mentioned, "I always thought I would be rich. And not a minute to doubt it. "And that's what happened to her.