Did a quick scan. Boolean Math/Logic (and the author is addressing “reasoning”) is about a set with two members, call them flip/flap if true/false confuses, and operators: not, and, or, etc.
We all know that computers use 0s & 1s. We may not realize that with real electronics, the on state is a range. Yes, the real world is messy. As Graham Parker (Back to School Days) put it “They told me it was all black and white, there’s so many shades I can’t see.” It’s spectra not binaries? Shocking