Do you know anything about crowdfunding? If no, then read this blog - https://www.cleveroad.com/blog/crowdfunding-app-development-and-its-main-components
If you've got a really cool or useful idea, people could invest in your startup.
In my opinion, it would be riskier and you’ll have to work harder, but you can keep paying your bills as you grow your business. Once your business starts to generate revenue, you can start thinking about transitioning out of your job. If you want to start a business quickly, you have to focus on what you can do now, not years from now, and sticking to your niche is very important. First, you need to define your business and its goals.