Tesla's stock falls due to sales drops and competition, despite potential growth in robotics.

Tesla's stock is declining due to reduced sales in key markets like Europe and China, heightened competition, and controversies surrounding CEO Elon Musk's political affiliations. The company faces challenges from traditional and electric vehicle makers and has seen a significant drop in its share price. Despite these issues, Tesla's optimistic future in robotics and autonomous driving could still drive future growth, according to some analysts.