Het stemmetje in je hoofd

His insights feel very personal but also backed by science. I'm curious what sparked his passion for this topic and how he approached making complex psychology accessible.

The methods sound promising, but I wonder if they work equally well for everyone. Has anyone tried these strategies in real life, and what was their experience?

The book references a lot of research, and I'm intrigued by how he selected and presented these studies to support his points. Was there a particular story behind that process?