Khalid Al-Rajhi's thought-provoking work, 'I Found Them: Using Reason and Logic to Discover Truth,' embarks on an intellectual journey to explore the profound impact of rational inquiry on understanding existence. This book presents a series of personal endeavors by the author to dissect complex ideas and phenomena, employing the rigorous tools of logic and critical thinking. It challenges readers to engage with fundamental questions about reality, truth, and perception, encouraging them to adopt a similar analytical approach. Al-Rajhi shares his findings and the methodologies he utilized, aiming to inspire a deeper, more reasoned engagement with the world around us and within ourselves.