The movement is so fluid, the concentration so deep, that what flows in and out are indistinguishable. Equally equivalent are the literal interior space and the landscape of the mind. Not to mention what is happening now and what events have already passed however long ago. She is in the moment, creating.
“Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person's capacity to act.” -Mihaly Csikszentmihalyi