Book excerpt: The summary of Startup Growth Engines – Case Studies of How Today's Most Successful Startups Unlock Extraordinary Growth presented here include a short review of the book at the start followed by quick overview of main points and a list of important take-aways at the end of the summary. The Summary of We've all heard about start-ups that were an overnight sensation, gaining millions of users and raking in billions of dollars thanks to their innovative business models. The book "Startup Growth Engines" from 2014 explains what these different businesses have in common: an innovative strategy known as "growth hacking." These ideas explain how your company can rapidly achieve business success by utilising various growth engines, including freemium business models, viral marketing techniques, and other such strategies. Startup Growth Engines summary includes the key points and important takeaways from the book Startup Growth Engines by Sean Ellis, Morgan Brown. Disclaimer: 1. This summary is meant to preview and not to substitute the original book. 2. We recommend, for in-depth study purchase the excellent original book. 3. In this summary key points are rewritten and recreated and no part/text is directly taken or copied from original book. 4. If original author/publisher wants us to remove this summary, please contact us at [email protected].