Ok, I agree that some MBAs can be full of it but...[Y]ou will have to sell your product and some of the MBA's are really great at that. Some are full of it, so

Ok, I agree that some MBAs can be full of it but...[Y]ou will have to sell your product and some of the MBA's are really great at that. Some are full of it, some can sell. What about the rest, and what are the proportions?