Daydreaming is the stream of consciousness that detaches from current, external tasks when attention drifts to a more personal and internal direction. This phenomenon is common in people's daily life shown by a large-scale study in which participants spend 47% of their waking time on average on daydreaming.
不知道大家是不是也这样,还是说我这样的容易变成psychopath
春上春树的跑步一本书里也是这样整理思路的,他的很多作品都是跑步的时候把灵感整理出来的