Added in 2023 to the portfolio
"Dear Readers, unfortunately it's time consuming to write down all those stories. We look for help writing this posts! Let's dive into history, examine strategic errors, and unearth lessons we can learn from them. If you like to contribute: we eagerly anticipate your posts!" (DM via Twitter: https://twitter.com/mathias09102275)
There is a beautiful Documentation done by local TV on a man behind the scenes (Josef Esch): https://www.youtube.com/watch?v=rvEvkG_1JyQ
and couple of Books on Thomas Middelhoff: "Schuldig. Vom Scheitern und Wiederaufstehen"
Somebody to write down the whole Arcandor story