In this must-listen episode of The Data Chief, Ilan Twig, co-founder and CTO of Navan, shares why large language models (LLMs) will revolutionize our relationship with technology, comparing the shift to the mouse replacing the keyboard. Ilan provides insight into the critical "Build vs. Buy" decision every company must face and reveals the intense process Navan undertook to launch Navan Cognition, built to ensure zero critical hallucination through supervisor agents.