Das 24 Stunden Startup – Thomas Klußmann (Buch)Printed bookA printed 211-page book by Gründer.de founder Thomas Klußmann on how to test and launch a business idea quickly and cheaply. It focuses on validating demand before spending months on a product, and on simple first steps for marketing and sales. The book is offered free; you only pay a small shipping fee. A practical read for people toying with a side business who want a structured starting point. In German.
Updated: October 2026
Charismatic Leadership – Alex Fischer (Buch)Printed bookThe new book by Alex Fischer, whose earlier book sold over 300,000 copies, on leadership and personal charisma: how to inspire people, communicate convincingly and lead teams. Offered free in print; you pay… Details
More than 270 pages of interviews with 30 exceptionally successful personalities from business and entrepreneurship, sharing their paths, setbacks and principles. Offered free in print by Gründer.de; you pay… Details
Karriere mit System – Bodo Schäfer (Buch)Printed bookBodo Schäfer's guide to deliberately building a career: positioning yourself, increasing your value to employers and clients, and negotiating better pay. Offered free in print; you pay shipping. In German. Details
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