Covey, Stephen R. The 7 habits of highly effective people: Powerful lessons in personal change. Simon and Schuster, 2004.
Millman, D., 2015. The four purposes of life: Finding meaning and direction in a changing world. HJ Kramer.
Production: Martin Steinbereithner
Recording: Fritz Loewe
Mastering: Harry Kelev
Factchecking: Piroshka Kacsa
Music Selection: Jakob Dubi Baer
Creative Director: Philip Wolff
