Rich Dad Poor Dad is a bestselling personal finance book written by Robert Kiyosaki and first published in 1997. The book uses a narrative format to compare the financial philosophies of Kiyosaki’s biological father, the 'Poor Dad,' and his mentor, the 'Rich Dad.' It emphasizes the importance of financial education, investing, and developing assets over liabilities. The work has influenced millions of readers worldwide and is considered a cornerstone in financial literacy literature.