Couldn’t agree more. Two is just about fine. But ten hours at T5 - and all self-imposed .....
I’d find it too tedious to even contemplate the scenario but each to his own I guess.

With all the things available to see & do in this big wide world, I’m reminded of that old story about the one thing nobody would ever write if asked to pen their own epitaph for a headstone :
“I wish I’d spent more time at the office”.
(I could happily subsitute airport lounges for office !)

Is there perhaps something incredibly magical about free food ??