Congratulations on finding success and satisfaction in your work. I hope to one day find the same. Personally, I think you should keep doing what you’re doing. If you accept VC money you are now beholden to your shareholders and are no longer in control of your business. The degree of autonomy you have, the quality of your product, and the satisfaction you derive from your work will all surely suffer as a result. It’s a deal with the devil and frankly, were I running a business, I would stay away.
PS. These are merely the opinions of someone with no experience operating a business.