Tim Castle is a bestselling author, renowned mindset and performance coach, and successful entrepreneur. As the founder of The School of Success, he specializes in teaching sales, negotiation, and personal development strategies. Castle's expertise in negotiation was honed through his experience as a professional negotiator, where he quickly rose to prominence, single-handedly negotiating multi-million-pound deals by the age of 24. His book "The Art of Negotiation: How to Get What You Want (Every Time)" has become a must-read for those looking to improve their negotiation skills in both personal and professional settings. Castle's unique approach combines practical techniques with mindset coaching, helping individuals overcome challenges and achieve their goals. As a sought-after success coach, he has worked with a diverse range of clients, from aspiring entrepreneurs to established business leaders. When not writing or coaching, Tim enjoys pushing his own limits through various personal challenges, embodying the principles of continuous growth and self-improvement he teaches.