Yes, timeshare presentations usually mean freebies - and some are really worth it. However, no freebie means you are obligated to ever say yes to a timeshare.
Like other timeshares, Disney Vacation Club allows you to own a piece of a Disney resort hotel, but points can be used to book rooms at other Disney properties.
How much do you actually pay for a timeshare? Most people are familiar with the upfront costs, but there are other costs involved in owning a timeshare too.