In my experience it's all about where the sales target gets set with sales people, as it can be really hard to differentiate the "seat" from the person. I.e. An

In my experience it's all about where the sales target gets set with sales people, as it can be really hard to differentiate the "seat" from the person. I.e. An all star salesman at one company, given a different product/company might not be able to make their numbers. Hence the old saw that good salesman find easy products to sell...