What is the estimated net worth of Robert Kiyosaki, the author of "Rich Dad Poor Dad" and renowned financial educator? Has his net worth increased significantly since the publication of his bestselling book? How does his net worth compare to other influential figures in the finance and self-help industries? To what extent has his success as an author, speaker, and entrepreneur contributed to his accumulated wealth? Are there any notable investments or business ventures that have contributed to Robert Kiyosaki net worth growth? How does his net worth align with his teachings on financial independence and wealth creation? And finally, what impact has Robert Kiyosaki's financial success had on his overall influence and credibility in the personal finance space?