According to Harvard Business School lecturer, Shikhar Ghosh, even VC-funded startups—the ones that every MBA startup strives to attain—have a 75 percent failure rate. So, extremely well-financed startups with the support of the best investment teams in the world are successful in doubling the already minuscule success rate of non-VC-backed startups. But the large majority of these companies still never make it to sustainability.