Yes, as long as you accept that the lower-priority tasks get dumped when needed.
This is a common way to deal with it. But the number of managers that know how to decide a task is low-priority is exceedingly small. Most only have top-priority tasks to distribute to people.
A lot of times, they only drink it while on duty. Other times they drink it all the time while on a ship… Somebody probably compiled it, but I don’t think the authors had any unified theory of why people drink it.
But yeah, I remember many people saying it’s only a flavoring agent.