Microsoft once garnered praise as the "talent scout" in the tech realm for its investment in OpenAI and its astute wager on the AI upsurge ignited by ChatGPT. However, the partnership between Microsoft and OpenAI has now hit a rocky patch. OpenAI's ChatGPT is relentlessly encroaching upon Microsoft Copilot's market share in the enterprise office assistant segment, posing a formidable threat to Microsoft.