Books

• "Double your Freelancing Rate" by Brennan Dunn: A book/course about selling yourself, pricing and closing deals.
• "The Blueprint" by Brennan Dunn: A book/course about generating leads and getting clients.
• "Selling the Invisible" by Harry Beckwith: A book about how to sell services (and how this is completely different from selling products).
• "Secrets of Consulting" by Gerald Weinberg: Easy read, lots of war stories, actionable advice.
• "Rework" by Jason Fried und David Heinemeier Hansson: How work should change when you do creative stuff.