If it wasn't c) the company wouldn't exist, even if b) is true. At my company I think it's true that a small % are the driving force, in terms of our central p

If it wasn't c) the company wouldn't exist, even if b) is true. At my company I think it's true that a small % are the driving force, in terms of our central product, but the rest are important in that the company would be dysfunctional to the point of collapse if that small % also had to take care of the ancillary tasks they do.