You need someone to bounce ideas off of and help you refine your product well before the company is started. And then when it comes time to get into company mo

You need someone to bounce ideas off of and help you refine your product well before the company is started. And then when it comes time to get into company mode, you definitely need someone to help bear the load and continue to develop the service and product. It usually ends up being that same person. No matter how brilliant you think your idea is, I guarantee that if you spend a few days hashing it out with someone you consider your peer, it will end up being 10 times the product. So here's my answer a slightly different question than the one posed- at no time does it make sense to be alone developing a business.