After Sam Altman, the father of ChatGPT, was dismissed as CEO by the OpenAI board, he made a comeback with the European version of OpenAI, 'Mistral AI', which avoids the risk of losing control through decentralized investment. The father of ChatGPT did not heed the brutality of the capital game, while Mistral AI took a more cautious approach. The even-numbered seats on the OpenAI board led to decision-making difficulties, which is a fundamental issue. In the business world, founders must pay attention to whether they can hold their ground, which is a significant challenge.