Starting a business without any investment can be challenging, but it is not impossible. Here are some steps you can take to get started:

1. Identify your skills: Consider your skills and expertise, and think about how you can use them to start a business. For example, if you have writing skills, you could start a blog or freelance writing business.
2. Choose a business idea: Look for a business idea that requires little or no investment. For example, you could offer tutoring services, pet-sitting, or lawn care.
3. Use free resources: There are many free resources available that can help you start a business. For example, you can create a free website using platforms like WordPress or Wix, or use social media to promote your business.
4. Start small: Don’t try to do too much too quickly. Start small and focus on building a strong foundation for your business.
5. Offer your services for free: Consider offering your services for free initially to build up your portfolio and reputation. This can help you attract paying customers in the future.
6. Network and collaborate: Network with other entrepreneurs and collaborate with them to expand your reach and grow your business.

Remember, starting a business without any investment requires a lot of hard work and dedication. However, if you are willing to put in the effort, you can build a successful business from scratch.