Piet (lädt …) piet · Irgendwann · gewünscht Seth Godin – The Dip: A Little Book That Teaches You When to Quit (and When to Stick) 80 Seiten
Andreas Dantz (lädt …) dantz · Irgendwann · gelesen Seth Godin – The Dip: A Little Book That Teaches You When to Quit (and When to Stick) 80 Seiten