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Side Hustle
What It’s About
How to launch a side income in 27 days. Chris Guillebeau, the entrepreneur behind Born for This and The $100 Startup, builds a daily playbook for the moment between idea and revenue. Test fast, ignore advice from non-doers, get to your first dollar before optimizing anything else.
Three Key Ideas
Side Income as Financial Safety Net
A second income stream protects against job loss by giving you an exit that a single paycheck can never provide.
The 27-Day Launch System
Guillebeau's daily-task framework takes an idea from concept to first paying customer in under four weeks.
Digital Products and Passive Revenue
Products built once, like ebooks or online courses, can generate recurring income for years with minimal ongoing effort.
Read a Sample
Side Hustle: Chris Guillebeau
In his spare time, an Englishman wrote a handful of aquarium reviews for an obscure website. He was an aquarium enthusiast who already spent hours reading about the hobby, so he figured he might as well write down what he looked for in equipment. He pasted a few Amazon links under each review, knowing he'd earn a small commission if someone clicked through and bought. Then he forgot all about it. His day job on a construction site took up most of his attention, and the aquarium articles sat in a corner of his mind like an old school essay.
Six weeks later a check showed up in his mailbox. Three hundred fifty dollars. His girlfriend didn't believe it was real money until he took her out for an expensive dinner. The truly surprising part came later. Those weekend reviews kept earning him an average of seven hundred dollars a month, years later, without him lifting a finger. It wasn't retirement money, but it was enough to make his life a little freer.
If you're reading this, you probably know the feeling of a salary that's just barely enough. There's no reserve, no cushion, no rainy-day fund for the day the car breaks down or your boss gets a bit ruder than usual. Chris Guillebeau's *Side Hustle* isn't another business-advice manual. It's a practical journal, split into twenty-seven days, that walks you through starting a second income alongside your day job. You won't have to give up your salary, your dreams, or your quiet hours after ten at night.
What you'll get from the next forty-five minutes
Who It’s For
- Anyone who relies on a single paycheck and wants a financial buffer before the next layoff hits.
- Anyone who has a skill, hobby, or professional knowledge they suspect other people would pay for.
- Anyone who feels stuck in a job but cannot afford to quit without first building an alternative income.
- Anyone who wants a concrete, step-by-step system rather than generic entrepreneurship advice.
About the Author: Chris Guillebeau
Chris Guillebeau is an American author, entrepreneur, and traveler best known for writing about unconventional careers and lifestyle design. He is the creator of the Side Hustle School podcast, which has documented thousands of real-world side income stories from listeners around the world.
He is also the author of The $100 Startup and Born for This, both focused on building work around personal strengths rather than traditional career paths. Guillebeau completed a goal of visiting every country in the world and has written extensively about combining purpose with financial independence.
