1) The majority of people disable the feature after a short time (if they needed it in the first place, it's hard to maintain the self-control to keep it enabled, when it's presumably trivial to disable), and
2) Whether the cognitive effects remain, even when it's locked, because the mere presence of the phone makes you think about it, and it being locked makes you think about what you're missing.
1) The majority of people disable the feature after a short time (if they needed it in the first place, it's hard to maintain the self-control to keep it enabled, when it's presumably trivial to disable), and
2) Whether the cognitive effects remain, even when it's locked, because the mere presence of the phone makes you think about it, and it being locked makes you think about what you're missing.