Privacy
Last updated: July 2026
Who we are
How to Change the World (H2CTW) is operated by Matthew Black. Contact: hello@h2ctw.com.
Early list signups
When you join the early list, we collect your email address and any optional name you provide. We use this to notify you about the book launch, the free 15-minute read when available, and related updates you opt into.
Optional consents
Separate optional checkboxes cover free sample chapters, contributor invitations, and commercial updates. These are not required to join the early list. You can withdraw optional consents by emailing us.
Analytics
We use Vercel Analytics and Speed Insights to understand site performance. These tools collect anonymised usage data.
Your rights
Under UK GDPR you may request access, correction, or deletion of your data. Email hello@h2ctw.com with your request.