It is vital that you should not be only rely on one resource in your privacy journey.
Here are some great resources. I included them since they do something different from PG.
Best threat modelling guide imho (very easy to understand)
https://opsec101.org/
looks good(includes videos or interactive or enjoyable to read) .. average user in mind .. best to share with others who are just learning about privacy
https://myshadow.org/
https://securityplanner.consumerreports.org/
https://datadetoxkit.org/
stuff PG won’t cover but still important
https://foundation.mozilla.org/en/privacynotincluded/
https://digitalrightswatch.org.au/2020/11/30/all-i-want-for-christmas-is-to-stop-normalising-surveillance/
https://digitalrightswatch.org.au/2020/11/13/blog-qr-codes-privacy-and-security/
Specific audience in mind
https://xyz.informationactivism.org/
https://datadetoxkit.org/en/families/datadetox-x-youth/
Exhibition for privacy
https://theglassroom.org/
To go above and beyond
https://prism-break.org/
https://ssd.eff.org/