Thomas Shey
Legend
What?
If you're referring to real world time, that's true.
Both. It only made sense in the context of what he expected campaigns would be run like. But that was the point; there were no qualifications in his statement, it was just presented as a universal.
If you're referring to in game time, seeing as the entire mechanics of the game is balanced around the concepts of an adventuring day, and a 6 encounter/ 2 short rest per 24 hour long rest resource management system, then it's also true.
He thought this about OD&D, where most of that did not apply.