Although software has become easier to build, launching and scaling new products and services remains difficult. Start-ups face daunting challenges entering the technology ecosystem, including stiff competition, copycats, and ineffective marketing channels. Teams launching new products must consider the advantages of “the network effect”, where a product or service’s value increases as more users engage with it. Apple, Google, Microsoft, and other tech giants utilize network effects, and most tech products incorporate them.

Behind the scenes in Silicon Valley, Reid Hoffman (founder of LinkedIn, investor at Greylock) is a sought-after adviser to heads of companies and heads of state. On each episode of his podcast, Masters of Scale, he sits down with a guest from an all-star list of visionary founders and leaders, digging into the surprising strategies that power their company’s growth. In this book, he draws on their most riveting, revealing stories - as well as his own experience as a founder and investor - to distill the secrets behind the most extraordinary success stories of our times.

What entrepreneur or founder doesn't aspire to build the next Amazon, Facebook, or Airbnb? Yet those who actually manage to do so are exceedingly rare. So what separates the start-ups that get disrupted and disappear from the ones who grow to become global giants? The secret is blitzscaling: a set of techniques for scaling up at a dizzying pace that blows competitors out of the water.

Ali Tamaseb has spent thousands of hours manually amassing what may be the largest dataset ever collected on start-ups, comparing billion-dollar start-ups with those that failed to become one - 30,000 data points on nearly every factor: number of competitors, market size, the founder’s age, his or her university’s ranking, quality of investors, fundraising time, and many, many more. And what he found looked far different than expected.

Why do startups fail? That question caught Harvard Business School professor Tom Eisenmann by surprise when he realized he couldn’t answer it. So he launched a multiyear research project to find out. In Why Startups Fail, Eisenmann reveals his findings: six distinct patterns that account for the vast majority of startup failures.