I would add a cautionary note: Most over-educated people, which, I'd bet, includes every subscriber to Enterprising Investor, overwrite. We use too-long words in too-long sentences. In the mistaken belief that they add zip, we love adverbs. We should avoid them.
For tortured souls like us, there is a wonderful tool: The Fog Index. It is an algorithm that purports to measure how much education a reader needs to have to get her/his head around a piece of writing. Some benchmarks: The Bible, Shakespeare, and Mark Twain are a 6. Reader's Digest is an 8. The Wall Street Journal tries to get below 10, but seldom succeeds. I was once asked to comment on a paper co-authored by an academic pal. Its Fog Index was 34. Neither he nor his colleague had any idea what they were trying to say. A free copy-and-paste site that calculates a Fog Index is here: http://gunning-fog-index.com/.
P.S. The Fog Index of the two paragraphs above is 9.1.