Truth is, this tool presents a nicely structured path for you to challenge yourself without all the hassles of online dialog.
I’ve stepped through a couple of business problems, and this was very useful.
It’s also similar in concept to the process I used in my 20’s to sort a lot of things out. That has been written here before, so I won’t repeat it, save to say it’s important to identify beliefs and knowledge you have, find some basis to challenge it, then do so, until you’ve resolved it well.
An example might be something you hold to be true, but that you find yourself unable to predict events with. The world, or nature and people seem to differ with the model, or idea, so why is that?