Elon Musk's journey has always been marked by meteoric rises and brutal shocks. However, rarely has a week been as financially challenging for the head of Tesla and SpaceX. In just a few days, his fortune evaporated by $41 billion, a drop that raises questions about the strength of his companies as well as his controversial management. While Musk retains his status as the world's richest man, this unprecedented loss is symptomatic of the growing difficulties faced by Tesla, whose transition strategy towards artificial intelligence worries investors. Additionally, there are political tensions and criticisms of his omnipresence in various fields, which makes the situation even more complex. Amid colossal financial losses and a crisis of confidence, Musk finds himself under the spotlight for reasons very different from those that brought him success.