: The market is so efficient at incorporating data that active management rarely beats broad market averages over the long term.
: Investors should prioritize low-cost, broad-based index funds over actively managed mutual funds to avoid high fees and human error. A Random Walk Down Wall Street Including A Life...
: Short-term stock prices cannot be predicted based on past performance or charts. : The market is so efficient at incorporating
Burton Malkiel’s (latest 13th edition released in 2024) is a seminal guide that argues the stock market is highly efficient and short-term price movements are essentially random—like a "drunkard’s stumble". Because prices instantly reflect all known information, Malkiel contends that consistent market timing or stock picking is nearly impossible for the average investor. Core Investment Principles A Random Walk Down Wall Street Including A Life...