Flow is the mental state of operation in which the person is fully immersed in what he or she is doing by a feeling of energized focus, full involvement, and success in the process of the activity. Proposed by positive psychologist Mihály Csíkszentmihályi, the concept has been widely referenced across a variety of fields.
Colloquial terms for this or similar mental states include: to be on the ball, in the zone, or in the groove. (Wikipedia).
This episode covers the following topics: