Legal · Affiliate Disclosure
Last updated 21 July 2026
Some outbound links on this site — typically links to booksellers such as Apple Books or Amazon — may be affiliate links. If you click one and make a purchase, I may receive a small commission. You never pay more because of it.
This disclosure is provided in accordance with the German Act Against Unfair Competition (UWG), EU consumer-protection rules, and — for readers in the United States — the FTC's Endorsement Guides (16 CFR Part 255).
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