Is future trading profitable?

Could you kindly elucidate on the profitability of futures trading? I've heard varying opinions about its potential returns, and I'm eager to understand the nuances involved. Is it a viable strategy for generating consistent income, or is it fraught with risks? Moreover, what factors should I consider when assessing the profitability of futures trading? Could you provide any real-world examples or case studies that demonstrate its success or failure? Your insights would be greatly appreciated.