August 4th, 2026
William Moulton Marston (1893–1947) was an American psychologist, lawyer, researcher, and writer. He laid the theoretical foundation for the DISC model, experimented with an early form of lie detection, and created the superheroine Wonder Woman.
Marston combined science, popular culture,…
July 17th, 2026
Eckhart Tolle (1948) shows just how much our thoughts can influence the way we experience life. Many people are constantly preoccupied with what has happened or what is yet to come. According to Tolle, this causes us to miss the…
June 30th, 2026
Viktor Frankl was an Austrian neurologist, psychiatrist, Holocaust survivor, and founder of logotherapy. He became known worldwide for his book Man’s Search for Meaning, in which he linked his experiences in concentration camps to a powerful psychological message: even under…
June 24th, 2026
Barbara Minto helps you convey complex information clearly and persuasively. This is useful if you know a lot but find that your message is too long, too disorganized, or takes too long to get to the point. Her Pyramid Principle…
April 3rd, 2026
Peter Drucker (1909–2005) is one of the most influential thinkers on modern management, because he taught organizations to look beyond processes and numbers, toward effectiveness, accountability, and value for people and society. His ideas remain relevant when you notice that…
March 28th, 2026
Peter Senge helps you finally tackle the root causes of persistent organizational problems, rather than just managing the same symptoms over and over again. His core idea is simple yet incisive: isolated issues almost never stand alone. They often stem…
March 13th, 2026
Jim Rohn (1930–2009) was an American entrepreneur, author, and motivational speaker. He became known for his seminars on discipline, goal setting, self-improvement, and personal responsibility.
His influence is particularly evident in the work of later speakers and trainers, including Tony…
March 9th, 2026
Jean Piaget helps you understand how people learn and think step by step, especially if you want to understand why someone is not yet able to grasp something or, conversely, why they suddenly make great leaps forward. His core idea…
March 7th, 2026
Max Wertheimer shows how people perceive their environment as a complete organized system instead of individual isolated elements. The knowledge enables you to understand human actions and mental processes better when you observe that each component seems right but the…
March 4th, 2026
Zig Ziglar was one of the most influential voices in sales, motivation, and personal development. He is best known as a sales trainer, motivational speaker, and author of See You at the Top. His work focused on clear goals, daily…
March 2nd, 2026
Bill Gates (1955) holds the position of second wealthiest individual on a global scale. He also functions as a public speaker who commands attention while using his technological knowledge which helped him become one of the most prosperous businesspeople during…
February 26th, 2026
Brian Tracy (1944) helps you to set clear goals and actually achieve them, even when your schedule is full and your attention is pulled in all directions. He is a writer and speaker from Canada and the US. Many people…
