Can I make money of Polkadot?

Could you please enlighten me on the profitability potential of investing in Polkadot? I've heard a lot about its unique architecture and interoperability features, but I'm still not entirely sure if it's a viable option for generating income. Could you provide some insights into its market performance, future growth prospects, and any associated risks? I'm particularly interested in understanding whether Polkadot offers a sustainable source of income or if it's more of a speculative investment. Thank you for your time and expertise in this matter.