Just like most cloud folder and file storage systems, sales people OFTEN have the same need for the HubSpot sales document tool and maybe under utliise the tool for this reason, since its really a limiting feature and factor limiting user uptake of what is quie a great tool. Sales Documents.
Example: Sales people and team and actually other departments too, who want tracking on document view or read status, need to store vast product calatogues and sometimes may have many versions of each for may reasons, to store on a Product, then sub-product and sometimes another sub-product level.