What are the weaknesses of ancient Sparta?

Ancient Sparta's weaknesses included its rigid social structure, which limited individual freedoms and stifled innovation. The reliance on a large population of enslaved Helots created tensions and fear of revolt, undermining stability. Additionally, Sparta's focus on military prowess often came at the expense of economic development and cultural advancement, making it less adaptable in times of change. Finally, the oligarchic governance system limited political participation, leading to potential inefficiencies and discontent among its citizens.