Last time we established that bear markets expose the fatal flaws of active management, revealing how cost burdens persist regardless of market direction and accelerate wealth destruction during downturns. The author now dismantles the two most common strategies investors use to select mutual funds: chasing past performance and relying on professional advice, both of which fail systematically. The fundamental problem is that exceptional performance stems from temporary factors—favorable investment styles, sector concentration, or luck—that cannot persist when market conditions inevitably change. Statistical evidence spanning multiple decades reveals that funds in the top performance quartile have essentially random odds of maintaining their position in subsequent periods, with many plummeting to the bottom quartile through reversion to the mean. Successful funds attract massive asset inflows that destroy the nimbleness required to maintain earlier strategies, while managers who achieved success through concentrated bets cannot sustain those approaches indefinitely. The financial services industry actively encourages this performance-chasing behavior through advertising that highlights recent winners, creating a disconnect between the legally required disclosure that past performance doesn't guarantee future results and marketing materials focused almost exclusively on historical returns. Professional guidance from financial advisors, fund rating services, and media recommendations offers no escape from the performance-chasing trap because each advice source faces fundamental conflicts of interest. Financial advisors operate under commission-based compensation structures that incentivize recommending funds paying higher commissions or proprietary offerings rather than those best serving client interests, while rating services base evaluations primarily on past performance and risk-adjusted returns—metrics with limited predictive value. Five-star rated funds frequently fail to maintain superior performance after receiving top ratings, often attracting massive inflows precisely when their best years are behind them, and financial media compounds the problem by featuring top fund lists and manager interviews that encourage active trading and fund switching. The entire advice infrastructure has a vested interest in promoting active management and frequent fund changes because this generates fees, commissions, and advertising revenue, while recommending low-cost index funds requiring no ongoing selection would undermine the industry's business model. Costs—particularly expense ratios and portfolio turnover—are the most reliable predictors of future relative performance because they represent a permanent handicap that must be overcome year after year, unlike the temporary advantages driving short-term outperformance. Low-cost index funds sidestep the entire problem by not relying on manager skill or favorable market conditions; they simply capture market returns at minimal cost. For investors who insist on using actively managed funds, the author recommends focusing on objective criteria like low costs, tax efficiency, and management consistency rather than ratings or advisor recommendations that prove unreliable. The simplicity of indexing eliminates the need for complex selection processes and advice systems that ultimately benefit advisors more than investors, providing yet another compelling argument for accepting market returns rather than chasing the elusive promise of beating them. Investors win by abandoning both performance-chasing and reliance on advice systems built on the flawed premise that superior funds can be identified in advance, focusing instead on the one factor they can control: minimizing costs.