You don't need a lot of money to start small, and that's exactly what you should do - start small. Begin with a simple business model, and gradually scale up as your business grows. You can start by offering services or creating products that require minimal investment, like digital products or freelance services.
Now, I know what you're thinking, "But how do I get the word out about my business?" Well, social media is your best friend when it comes to marketing on a budget. You can use platforms like Facebook, Instagram, and Twitter to reach a large audience without spending a fortune. And, don't forget about word-of-mouth marketing - it's free and can be very effective.