What was Mark Twain's main point regarding stock speculation?

Mark Twain's main point regarding stock speculation emphasizes that it is not a safe investment for your money. Through his observations and commentary, Twain often highlighted the risks and volatile nature of the stock market, suggesting that many individuals may lack the necessary knowledge or resources to navigate such a speculative environment wisely. His perspective captures the idea that while some may find success in trading stocks, the underlying uncertainty and potential for loss make it a precarious endeavor for the average investor. This understanding is crucial for anyone considering participating in stock markets, as it underscores the importance of caution and thorough research before engaging in speculation.