Is GRT profitable?

Could you elaborate on the profitability prospects of GRT? Given its recent market performance and the evolving landscape of the cryptocurrency industry, how does GRT fare in terms of investment returns? Is there potential for sustained growth in the long-term, and what are the factors that might affect its profitability? Furthermore, could you also provide some insights into the risks involved in investing in GRT, and how investors might mitigate these risks to ensure profitability?