https://about.marcuspoon.eu.org/tags/career-growth/Recent content in Career-Growth on Marcus Poon | Quality Professionalhttps://about.marcuspoon.eu.org/images/social-share.svghttps://about.marcuspoon.eu.org/images/social-share.svgHugoen-usSun, 17 May 2026 08:52:00 +0800https://about.marcuspoon.eu.org/posts/the-peter-principle/Sun, 17 May 2026 08:52:00 +0800https://about.marcuspoon.eu.org/posts/the-peter-principle/Dr. Laurence J. Peter introduced the Peter Principle in 1969. This infographic-based exploration explains why competence gets promoted to incompetence and how companies can break the hierarchical trap.