> But if you don’t know how to create products that people want, market it, have funding for it and not get crushed by a larger company that can throw a team at it, you won’t be successful.

Yes, but you can keep trying. In entrepreneurship, you only need to be right once. Most successful entrepreneurs have had failed startups and projects before they got it right.

>The whole idea of if you work really hard you are guaranteed success gives too many people unrealistic hope

It's not guaranteed, but it's the best system to get what you want, that we have.