I agree with you I also read the book Rich Dad Poor Dad by Robert Kiyosaki I bought this book myself and I still have it I read from time to time. We'll be able to change our motions later on in this book Here's how a poor boy paved the way for his wealth We have a lot to learn from here.
It's kinda ironic (and hilarious) that the author himself became the epitome of the title. From rich too poor

I don't know if it's ironic but I think the author wanted to change the outlook of society through this book. That is how a poor person can become rich.