I've looked before for good online communities but never found one, I'd be interested if anyone has a source. The best people work for hedge funds so wont discl

I've looked before for good online communities but never found one, I'd be interested if anyone has a source. The best people work for hedge funds so wont disclose anything and the individuals out there mostly are clueless or lucky, I suspect its too hard to find an edge without the resources of a large firm.