The Four Types of ISFJs

Joel Markwit: Dario Nardi developed the list of subtypes for ISFJs. He says they're not types that you can get static or stuck in. These are expressions of you as an ISFJ, he writes. And there's reasons why they show up this way. Joel Markwit: The CIA starts recruiting for black sites like, oh, you're an angry hygienist. This is good. Let's do it.