If you are looking for the PDF, you will likely encounter the 18th Edition (often co-authored with Richard Gerrig) or older Polish translations. Newer editions are expensive, which drives the demand for digital versions.

Why are young men failing in modern society? A more modern work (co-authored with Nikita Coulombe). It analyzes why boys are dropping out of school, playing video games excessively, and avoiding adulthood. It is a fascinating sociological look at modern psychology.

2026