'An ideal guide' – Financial Times

Unlock financial freedom with Side Hustle: Your Ultimate 27-Day Plan.

From the New York Times bestselling author of The $100 Startup, Chris Guillebeau, comes an accessible guide to building a side business from scratch – without having to give up your day job.

Allowing you to fuel your passion alongside your primary employment, Guillebeau presents the ultimate 27-day plan to brainstorm, choose, implement, launch and refine your side hustle – while staying within budget.

An impactful manual for financial freedom in the modern age, Side Hustle offers a clear path to career fulfillment and job security in today’s unstable business environment. When you receive income from multiple different sources, you are no longer dependent on the whims of a single employer, affording you choices and options.

Learn how to:



Build an arsenal of ideas
Prepare for liftoff
Launch – the right way
Track progress and grow your business


With inspiring stories and practical exercises, Side Hustle is all you need to unlock your journey towards a stable and fulfilling work-life balance and achieving your entrepreneurial dreams, step-by-step.

‘The essential guide for anyone who wants to create more freedom, opportunity, and security’ – Gretchen Rubin, New York Times bestselling author of The Happiness Project