Greetings, friend. I confess that these terms can be a little intimidating at times, but the potato and dragon analogy made it clearer. I understood that you can't treat a short season the same as a long one, and the same applies to debt and equity, as they influence a company's valuation. I liked the intelligent dragon example because it doesn't just divide things but performs a deeper analysis. I've grasped the idea a bit. These are concepts I'm not very familiar with, but practical examples make them clear.
I'd like to suggest Apple for a WACC.
And if you agree, I'd like to help you curate comments and posts if my assistance is of any use to you.