That doesn't sound right to me. A lot of b2b comes with high barrier to entry. Also I know of many successful indie games, some of which were built by one pers

That doesn't sound right to me. A lot of b2b comes with high barrier to entry. Also I know of many successful indie games, some of which were built by one person. I can think of so many exceptions to your point on both sides that I question your thesis as a rule.