I launched my brand with $40 in 2016 and hit $4 million in revenue last year. Here's how to start a business with little or no money.

• Tori Dunlap, the founder of Her First $100K, launched a blog as a side hustle in 2016 with just $40.
• Six years later, her business has booked more than $4 million in annual revenue.
• She shared her advice for starting a business with little or no money.

Tori Dunlap launched her blog in 2016 with just $40. At the time, her only expenses were the domain name and website registration. Six years later, the financial-advice platform is booking $4 million in annual revenue.