Michael Jordan, experienced it; So did, Tiger Woods; If, inexplicably; During part of the time, in which, he was being {maritally} 'unfaithful'!?
- Though, one need Not, be a 'superstar' in order to experience it. Since, it's even known to happen to people, while watching a movie; Listening, to a particular, music composition{s}.. {alone or with others}; Writing a 'rough-draft' of a novel; Doing most anything {constructive}.. one considers themselves 'good at'; Or even, overtly 'spiritual'; Eg. A 'Paul,' "on-the-road-to Damascus," type, experience!
- Incidentally; I'm fairly certain, that this is merely one, of many Websites, that addresses, the psychological state, known as, "The Flow"; {for search-engine/research purposes}. - Web Link