We experience the "flow state" when a given task becomes effortless and time slips by without our noticing. It's an absorbing, intrinsically rewarding state that we enter when performing certain tasks.

When in the flow state we experience mindfulness and actions and awareness merge, ...

These are tasks that tend to have high consequences (e.g., rock climbing or public speaking), clear feedback, and take place in a varied environment.

When you are experiencing flow, it seems like the task at hand is almost performing itself.

But there's still a sense of personal control over it, and working on it feels very rewarding.

• An activity must have a clear set of goals and progress.
• A task must have clear and immediate feedback.
• There must be a good balance between the perceived challenge of the task and the individual's own perceived skills.