Flow State
The term “flow state” describes a mental state in which a person is completely focused on a single task or activity.
https://en.wikipedia.org/wiki/Flow_(psychology)
How long to get into flow state?
The “Peopleware” book reports that in an office environment, workers may take 15 minutes to achieve this state of flow in their concentration
- this can be destroyed in a moment by an interruption, such as a telephone call