Have you heard of the concept of increasing your luck surface area? If my memory serves me correctly is that all of the work, networking, etc. you do the more opportunities you have to get lucky. You can't have chance encounters in your basement. You can't stumble onto investors for a product that doesn't exist.
I think it goes along the lines of the quote from The entertainment industry that every overnight success is a result of years of hard work (paying your dues in the form of acting/music lessons, community theater/coffee house performances, tons of auditions).