In leadership team meetings, discussions often centre on a business’s capabilities, technology, talent, and capital. However, as Jérôme Barthélemy reveals, the true risk lies deeper, in the invisible architecture of an organisation: its beliefs. The very beliefs that drive initial success can orchestrate downfall. Take Polaroid, for instance; despite having robust digital capabilities, rigid adherence to outdated beliefs led to its collapse. How can leaders identify these invisible constraints? Discover the power of challenging assumptions and learn how to bulletproof your strategy by testing your hypotheses in unexpected ways.