Was Manager angeblich von den Grateful Dead lernen können:
http://www.ftd.de/lifestyle/outofoffice/:wirtschaftsprofessor-barry-barnes-das-koennen-manager-von-grateful-dead-lernen/50117179.html
http://www.futureofmusicbook.com/2010/02/strategic-improvisation-management-secrets-of-the-grateful-dead/
http://www.theatlantic.com/magazine/archive/2010/03/management-secrets-of-the-grateful-dead/7918/
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Free Jazz doesn't seem to care about getting paid, it sounds like truth. (Henry Rollins, Jan. 2013)