Presentation is pretty important in much of the business because that's how the products are sold and fees justified.
Let's say your firm trades bonds. Your product is your expertise in trading those bonds, and you have to sell that expertise. How are you going to do that? Much of it is still reputation, but the days of closing a pension fund with a few martinis and your good looks are coming to an end. You have to have the numbers to back up your claims.