Meyer, Patrik Ian The 4 Pillars of Critical Thinking: 103 Techniques & Hacks to Improve Your Work and Personal Life by Mastering Mental Skills. Analyze Situations Better and Reason Well by Detecting Logical Fallacies

Meyer, Patrik Ian The 4 Pillars of Problem-Solving: 169 Techniques & Hacks to Solve Challenges With Strategic Thinking. Build Relationships and Collaborate With People by Fixing Tough Problems Using Creative Solutions

Meyer, Patrik Ian The 5 Pillars of Mental Performance: 99 Techniques & Tips to Win in Life by Training Your Mind. Control Your Thoughts, Build Your Emotional Agility, and Develop a Success Mindset With Mental Toughness

Meyer, Patrik Ian The 5 Pillars of Brain Optimization: 77 Techniques & Hacks to Achieve Peak Performance With Cognitive Fitness. Get Extraordinary Results Through Brain Training, Smart Thinking, and Mental Sharpness

Meyer, Patrik Ian The 6 Pillars of Decision Making: 65 Techniques & Strategies to Make Smart and Strategic Choices, Quickly. Design the Life That You Want by Taking Calculated Risks Using Data and Logical Judgment

Clarke, Ingrid The 4 Pillars of Herbalism: 143 Techniques & Hacks to Improve Your Health with Medicinal Plants. Discover How to Protect Yourself and Your Family with the Power of Healing Herbs and Natural Remedies

Wagner, Monique The 6 Pillars of Chakra Healing: 89 Beginner Techniques & Hacks to Harmonize Your Body, Mind, and Spirit. How Holistic Energy Balancing Transforms Your Life