Tree diagrams are an intellectual tool for organizing ideas. My main article explaining them is Discussion Trees. I also made a tree about making idea trees and wrote Tracking Discussions. Organizing ideas is important to Paths Forward. Potential critics need to be able to understand what your claims are and
In Think and Philosophy: What For?, I introduce philosophy in small parts (slides or short webpages with a continue button) instead of as a big article. Both emphasize fallibility: we will inevitably make mistakes, so we need philosophical thinking (including criticism) to help us find and fix mistakes.