[oogali]

So, in the old days, if you fall asleep in front of the TV you might have some weird infomercial-fueled dreams. But they’re purged when you wake up.

Now, if you fall asleep in front of your phone screen, it takes days or weeks to shake out that mistake?

[Bjartr]

Maybe, or maybe the system is good enough to low weight or completely discount hours long periods of non interaction.