Daniel Romero’s Reviews > Thinking, Fast and Slow > Status Update

Attention & Effort:

Effort tasks are only performed by System 2, which was occur in the self-control of attention. This could visible by the pupil, the way the pupil increase as the mental effort require. However the mind does not want to perform in this activities. For this control of attention is necessary. The ability to control attention is the efficiency of the same.