
21st Century Entrepreneurship · 2026-06-26 · 25 min
David Liddle is a conflict resolution expert, culture adviser, author, and founder who has spent 25 years helping organizations move from toxic teams and formal grievances toward healthier, higher-performing workplaces - and we spoke about why culture is not “words on a wall,” but the operating system behind scale, growth, and performance. David explains that many workplace problems leaders lose sleep over are not really strategy or finance problems, but behavior problems: people not listening, not talking, not performing, or retreating into silos. His approach starts with simple human questions - “how do they feel and what do you need?” - and turns conflict into a chance for learning, repair, and better leadership. He argues that “culture is defined by our behaviors,” which means every word, policy, meeting, and difficult conversation is either building or damaging the workplace. We also spoke about practical ways leaders can create better team climates: replacing blame-based HR processes with dialogue, using coaching conversations before conflict escalates, treating employees as consumers of leadership and systems, and preparing for difficult conversations before they happen.