One of the first videos described the difference between the focused mode and the diffuse mode. According to this video, the focused mode is affiliated with (check all that apply to the concept of focused mode only):
A.
A relaxed, daydream-like approach to problem-solving.
B.
A way of drawing upside down in order to focus on the details, as one of the videos discussed in detail.
C.
Ideas, concepts, and problem-solving techniques that are at least somewhat familiar to you--your previous knowledge lays a sort of underlying neural pathway that you tend to follow.
D.
A pinball machine that has bumpers which are very tightly grouped together, so the pinball (the thought) can't go very far without bumping into a bumper.