Upon checkin at an HP in Texas, I was offered two bottles of water. (I was also told that, as a Globalist, I get 15,000 bonus points per stay.) Let us therefore assume that training is not yet complete, and that the events surrounding a stay might change. With that caveat in mind ...
The next morning, I was given a stack of five cards (the size of business cards), one for each night of the stay. I was told to come to the front desk and redeem one card per night, for a free bottle of water.
I replied (cordially, I hope) that they just now added a new daily "chore" to my to-do list. Yet in fact I already have plenty of daily chores (hence a weeklong stay and 12-hour workdays at a customer's site) and I do not actually need a new daily task. I traded in the deck of five cards for five bottles of water, thus immediately discharging the newly-added daily chore.