Of course, there are some high-risk, high-return investment methods. These investment methods may bring high returns, but they also come with greater risks and potential losses. 1. **Small-cap and growth stocks in the stock market**: Small-cap stocks and stocks of high-growth companies are usually more volatile and may bring high returns, but the risks are also relatively high. 2. **Options trading**: Options provide a way to profit from market fluctuations, but their complexity and leverage also increase risks. 3. **Cryptocurrency**: Digital currencies such as Bitcoin and Ethereum have once brought huge returns, but prices fluctuate violently and the market is not yet mature. 4. **Foreign exchange trading**: The foreign exchange market is one of the largest and most liquid markets in the world, but it is also a very risky market affected by many factors. 5. **Venture capital**: Investing in start-ups may bring high returns, but more start-ups fail. 6. **Leverage and derivatives investment**: Leveraged products, such as CFDs or futures contracts, allow investors to magnify their market positions, but they may also magnify losses. 7. **Equity investment in non-listed companies**: Investing in the equity of private companies may provide investors with high returns, but poor liquidity and information opacity increase risks. When considering these investment methods, it is important to do sufficient research and due diligence, and make decisions based on your risk tolerance and financial situation. In addition, diversifying your portfolio and obtaining professional advice may also help manage risks.