"As A Man Thinketh" by James Allen, covering its key tenets, takeaways, and most important lessons

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"As A Man Thinketh" is a seminal self-help book by James Allen in 1903. Despite its brevity, the book has had a profound impact on the personal development genre and continues to influence readers more than a century after its publication. The book's central premise is that the power of thought is the master key to character, circumstance, and achievement in life.