Mihaly Csikszentmihalyi ('chick sent me high')
There are clear goals every step of the way.
There is immediate feedback to one's actions.
There is a balance between challenges and skills.
Action and awareness are merged.
Distractions are excluded from consciousness.
There is no worry of failure.
The sense of time is distorted.
The activity becomes autotelic - it becomes an end in itself.
The creator of this guide has not included tools