As a slavic person, it depends. Money? Yes must be settled. Drinks? Preferably settled the same night (more rounds). If not settled the same night, it goes in

As a slavic person, it depends. Money? Yes must be settled. Drinks? Preferably settled the same night (more rounds). If not settled the same night, it goes into the infinite pool of “drinks on you next time we meet” where nobody keeps track. Favors? "Someday, and that day may never come, I will call upon you to do a service for me."