How much solar to buy?

With the rapidly growing popularity of renewable energy sources, many investors are turning their attention towards solar energy. But the question remains: how much solar should one buy? Is it worth investing in a large-scale solar panel system for home use? Or is a smaller, more manageable setup sufficient? This decision hinges on various factors such as budget, energy consumption, available roof space, and local incentives. Understanding these elements is crucial in determining the optimal solar investment strategy. So, let's delve into the question: How much solar should you buy? What factors should you consider? And how can you ensure a return on your investment?