Tony Fadell, founder of Nest, spoke at TechCrunch Disrupt 2024 about the need for mission-driven a**holes in building deep tech startups.He emphasized the importance of being an a**hole on the details rather than pushing people down, to create and ship world-class technology products.Fadell criticized Silicon Valley for entitlement and joked about startups not hiring Googlers due to their culture of entitlement.He also called out LLMs (large language models) for being know-it-alls, highlighting their limitations in high-risk scenarios.