Qualys founder and CEO Philippe Courtot has been leading companies to multimillion-dollar exits for decades. He just did it again in September when he took Qualys public, raising $72 million for the company. But along the way, as he's invested in startups and advised their founders, he's seen entrepreneurs continuously making the same mistakes that crash their companies, he says.
To read the original article: Why Most Startups Fail - Business Insider