This article provides a detailed review of Polkadot's market performance since its inception, analyzing price fluctuations during bear and bull markets, and assessing the potential returns for investors who purchased 10 DOT at different times. Overall, since 2021, the price of DOT has been in a long-term decline, and investors are generally at a loss. With the current market downturn, investors are advised to exercise caution and carefully evaluate before making further decisions.