Stock Market Sell-Offs Are Painful. But History Shows Why Investors Should Hope for One.

Historical Fidelity data show the S&P 500 averaged a 30% return in the year after correction lows and 37% after bear-market lows, based on more than 70 years of observations. The article advocates continued dollar-cost averaging into broad-market vehicles such as the Vanguard S&P 500 ETF rather than attempting to time market bottoms. At $400 versus $500 per share, a fixed $500 monthly contribution purchases 1.25 shares rather than one, increasing share accumulation by 25% during a downturn.

Analysis

This is not a company-specific catalyst and should not alter fundamental estimates for NVDA or NFLX. Its practical relevance is limited to retail-flow behavior: broad drawdowns can increase systematic retirement-account buying, which tends to support mega-cap index constituents disproportionately because passive vehicles concentrate incremental dollars in the largest weights. That support is generally most visible after volatility stabilizes, not during the initial liquidation phase.

The historical-return framing is directionally useful but not a timing signal: average post-drawdown returns obscure materially different outcomes when earnings estimates are still falling, real yields are rising, or credit spreads are widening. For NVDA, the relevant question remains whether AI capex revisions can offset valuation-duration sensitivity; for NFLX, whether advertising, pricing, and margin delivery sustain earnings revisions through a weaker consumer backdrop. A generic retail-buying narrative does not justify adding risk before those variables are confirmed.

Near term, watch VIX, HY spreads, and the breadth of S&P 500 earnings revisions rather than index drawdown percentage. A volatility peak accompanied by narrowing HY spreads and improving revision breadth would support a 1-3 month tactical beta rebound. Conversely, widening spreads or renewed negative revisions would imply that apparent dip-buying is absorbing supply temporarily rather than establishing a durable 6-18 month bottom.

Key Decisions for Investors

• No standalone trade from this item; treat it as a retail-flow watch signal rather than an investable catalyst.
• If the S&P 500 is in a >10% drawdown and VIX has peaked for at least five sessions while HY spreads tighten, add broad beta through VOO or SPY in tranches over 2-4 weeks; invalidate the tactical long if HY spreads widen by 50bp from entry or forward EPS revisions deteriorate further.
• Maintain NVDA exposure only versus a hedge in longer-duration semiconductor beta (for example, long NVDA / short SOXX) if its earnings-revision momentum remains positive; reassess on any material hyperscaler capex-guide reduction. This isolates company execution from broad passive-flow support.
• For NFLX, wait for subscriber, ad-tier monetization, or operating-margin evidence before adding. A broad-market rebound without upward EPS revisions is unlikely to sustain relative outperformance given its valuation sensitivity.