Sure, you have a cool idea, but does it have legs? Do you understand the problem/solution on a deep level? Working with an organization to solve a real world problem will give you a team to collaborate with, battle test assumptions, rapidly iterate, and learn by doing. Web3 organizations focus significant financial resources towards supporting innovative blockchain pilot projects who can help you on your way. Building a proof of concept with a real world application is one of the surest ways to justify receiving the mentorship and financial support to continue scaling your project.