2000-Apr-19 Where do These People Get Their (Unoriginal) Ideas?
From The Joel on Software Translation Project
Original article: http://www.joelonsoftware.com/articles/fog0000000068.html
"Knowledge workers work best by getting into "flow", also known as being "in the zone", where they are fully concentrated on their work and fully tuned out of their environment. They lose track of time and produce great stuff through absolute concentration. This is when they get all of their productive work done."