Unfortunately, only a tiny percentage of the book is dedicated to addressing these legitimate avenues for investment.

The rest of the book succeeds only in massacring the concepts. Insider trading? Illegal. Real-estate lowballing? The only guarantee is a bad reputation.

It wasn't hard to find lucrative investments in the late 90s. I can't help but wonder what happened to his real estate empire when the bubble burst, if it even existed.

There are many books that do justice to explaining those seven items you've mentioned. Rich Dad is definitely not one of them.