In my experience, regardless of your skill at communication, coworkers or bosses that are actually interested in getting to deep knowledge or detailed analysis about anything are extremely rare. If you need to communicate a subtle point or detailed argument, then you’ve already lost. This is because for any technical decision the opposite argument from FUD is easier to make and easier to digest, regardless of whether the FUD advice is to stay/defect on the tech stack or the design decision or whatever. IOW the winning strategy is basically to always go 2nd after what TFA calls the “thoughtful engineer” burns out the audience by being rational and thorough. Even more bluntly.. most people are just showing up to work and have no interest (and much less passion) for craftsmanship.
I wish it was different, since I believe in architecture / design. But, there’s a good chance no one cares about your detailed analysis at all and you’re much better off producing more shallow demos/diagrams/decks regardless of whether your audience is engineers or management.