I'm building the thing I wish I'd had eight years ago. Coming in 2027.
Join the waiting list to hear about it first.
By joining, you agree to get emails from me about new content, updates and offers. You'll get a confirmation email first, and you can unsubscribe anytime. Privacy policy
Last updated: October 2026
Koen Nolden, Zürich, Switzerland. Email: koen@koennolden.com. Contact me with any question about your data.
When you join the waiting list, I store your email address (and your name, if you enter it). The newsletter tool also records the date, time and IP address of your signup and of your confirmation click. That record is the proof that you signed up yourself.
When you visit this site, the hosting servers automatically process technical data, such as your IP address and browser type, to show you the page and keep the site secure.
To send you emails about my content, updates and offers. I don't sell your data or share it with anyone for their own marketing.
Your consent, which you give by signing up and confirming your email address. For visitors in the EU, this is consent under Art. 6(1)(a) GDPR. You can withdraw it at any time with the unsubscribe link in every email, or by emailing me.
This website and the mailing list run on Infomaniak (Infomaniak Network SA, Geneva), with data stored in Switzerland. The page's font is loaded from Bunny Fonts (bunny.net); your browser sends its IP address to their servers to download the font files.
Until you unsubscribe or ask me to delete it. After that, your address is removed from the list.
You can ask to see, correct or delete your data, and withdraw your consent at any time. Just email me. If you think I'm handling your data wrongly, you can complain to the Swiss Federal Data Protection and Information Commissioner (FDPIC) or, in the EU, to the data protection authority in your country.