Well, no, experts teach just fine, if they're good teachers. I agree with the author's premise that "the only way to learn is the hard way", but there's not re

Well, no, experts teach just fine, if they're good teachers. I agree with the author's premise that "the only way to learn is the hard way", but there's not reason to think that being an expert in a subject means that you've forgotten the "path to learning". Experts still make better teachers because they understand why things are the way they are and can answer questions that somebody else might not even have thought of.