Development Theory

In her latest groundbreaking book, The Let Them Theory, Mel Robbins—New York Times bestselling author and one of the world's most respected experts on motivation, confidence, and mindset—teaches you how to stop wasting energy on what you can't control and start focusing on what truly matters: YOU. Your happiness. Your goals. Your life.

Embark on a transformative journey with Attachment Theory Revolution to achieve healthier relationships and personal growth. This essential relationship toolkit introduces you to attachment theory and guides you through overcoming attachment anxiety, healing attachment wounds, and achieving full anxiety recovery.

The Polyvagal Theory Workbook for Trauma offers evidence-based activities to help you heal the effects of trauma, rewire your nervous system, and return to a state of balance and calm. You'll begin by getting to know your nervous system, including an exploration of polyvagal theory and the vagus nerve. You'll also learn soothing, body-based practices to help you rewire your nervous response, including rhythmic movements (EMDR and tapping), conscious breathing, mindful movement, and more.

105-year-old Professor Kim reveals key aspects of ancient Korean philosophy and shares stories from over a century of living to help us live better. Showing us how to lean into the world with more softness, gratitude, openness and sincerity – especially when confronted with life's challenges – he invites us to discover the everyday lessons we can take from Korean values. The answers to finding genuine, long-lasting happiness in life are more straightforward than we think.

After a stressful week, TV reporter Cora Baxter is ready for a quiet weekend. What she isn't counting on is witnessing the shocking death of a young woman on her way home. Cora discovers that 17-year-old Leanne has been protesting against a new housing development, angering the powerful establishment. Leanne’s death is ruled a suicide, but when puzzling information comes to light, Cora decides to investigate further.

A child’s brain development is fundamental to who he or she will become as an adult! Understanding how a child's brain works and develops is a vital factor in implementing ideologies and practices to help improve a child's cognitive functions. This helps them grow into adults fully capable of utilizing everything the brain offers. And since a child's brain functions are the foundation of their physical capabilities, this knowledge can't be understated.

Artificial intelligence (AI) and performance expert Josh Cavalier shares his in-depth knowledge and skills to help L&D professionals master learning experience design by using generative AI in their employee learning and development efforts. More than just a technical manual on generative AI or a collection of best prompt practices, this book explores how AI is reshaping jobs, skill development, and human performance. Cavalier provides his Learning and Development AI Ecosystem framework as a practical road map for integrating AI into your day-to-day work and your organization.

AI Product Development is a comprehensive and practical guide for product managers, engineers, data scientists, and tech leaders who are committed to creating intelligent products that solve real-world problems at scale. This book bridges the gap between machine learning theory and practical product delivery, offering a step-by-step blueprint for integrating AI into every stage of product development.

Your brain was designed for love, but modern technology has hijacked it for survival mode. Are you stuck in anxious texting cycles, ghosting fears, or emotional overwhelm every time your phone buzzes? Constant notifications can turn relationships into battlegrounds of uncertainty and stress.

Your heart is racing, your mind is spinning, and you’re barely holding it together until you either snap or shut down completely. The world is too loud, too fast, too much… and all anyone says is “just calm down.” Feeling Constantly Overwhelmed? Trapped in Anxiety, Chronic Stress, or Emotional Chaos? What if the reason you struggle to relax isn’t about trying harder—but about how your nervous system is wired?

Are you carrying the weight of everyone else’s expectations? This book hands that weight back—politely, firmly, and for good. In The Let Me Theory, Amelia Hart shows you how to stop living by invisible rules—“shoulds,” people-pleasing, and fear—and start living by self-permission, boundaries, and truth. It’s a clear-eyed field manual for reclaiming your time, energy, and identity—without apology.

'ये दो साधारण शब्द आपकी पूरी ज़िन्दगी को देखने का तरीक़ा बदल सकते हैं। यदि आप अपने लक्ष्यों को हासिल करने में संघर्ष कर रहे हैं या और अधिक खुशी महसूस करना चाहते हैं, तो समस्या आपके भीतर नहीं है। समस्या यह है कि आप दूसरों को कितनी अहमियत देते हैं। इस पुस्तक में आप सीखेंगे कि किस तरह 'लेट देम' जैसे दो शब्द आपको स्वतंत्र कर सकते हैं। दूसरों की राय, दखलंदाजी और आलोचनाओं से मुक्त कर सकते हैं।

Attachment theory explores the different ways we develop connections with others. If you’re searching for a way to create stronger, healthier, and more authentic relationships with the people you love, The Attachment Theory Workbook can help. It’s your guide to understanding your own attachment style and exploring actionable exercises to improve honesty, intimacy, and communication with your partner, family, or close friends.

¿Qué pasaría si la felicidad, el éxito y el amor fueran más fáciles de alcanzar de lo que crees? En su nuevo audio libro, Mel Robbins, reconocida experta en motivación y mentalidad, te propone un enfoque revolucionario: aprender a soltar. Soltar las expectativas, el control, las comparaciones y el miedo para empezar a vivir plenamente.

Welcome to The Fu*k Them Theory, the boundary-breaking, side-splitting parody of The Let Them Theory that says what we’re all thinking—but with way more swearing, sarcasm, and unapologetic sass. In this no-holds-barred manifesto, author Reid Mockery, Ph.D. (Doctor of Problem People Studies), serves up a firestorm of tough love, hilarious real-life stories, and absolutely savage advice for dealing with the walking disasters in your life.

Anyone can form close, trusting relationships that make them feel safe and secure. In spite of the fact that you may have had a number of failed relationships in the past, you can still develop a lasting romantic partnership. Understanding the links between adult conduct and childhood experiences is the first step to improving intimacy and closeness in any relationship. Attachment theory is a powerful tool for change, combining conventional teachings with an understanding of subconscious habits.

Attachment Theory Explained isn’t just another psychology book. It’s a breakthrough guide praised by real readers for making the science of human connection actually understandable—and useful. Whether you’re struggling with anxiety in love, emotional distance, or want to deepen your self-awareness, this book offers a clear roadmap to emotional growth.

The Third Circle Theory is the theory that the founder of Secret Entourage created to explain how visionaries are made and billion dollar ideas born from nothing more than your observations. The theory which has proven to be the same for all the successful individuals who have not only found their purpose in life but have executed on their beliefs, and as a result established themselves as successful innovators, explorers, educators, and entrepreneurs is now clearly defined and will teach you how to live successfully.

AI Essentials is a concise, executive-level audiobook designed to remove hype and replace it with clarity. Written for modern leaders, this book explains artificial intelligence in plain language—covering how AI systems function, where they create real business value, and where the risks truly lie. Listeners will learn how to evaluate AI initiatives, ask better questions in technical discussions, and make informed decisions without needing a technical background. This audiobook is not about trends, tools, or speculation.

This isn’t another lecture on staying calm. Anger Management Theory for Moms is a raw, science-backed guide that reveals the real roots of mom anger and how to break the cycle for good. You’ll get practical tools to reset your nervous system, speak with confidence, and find peace—without chasing perfection.