diff --git a/MEV_and_trading/high_frequency/README.md b/MEV_and_trading/high_frequency/README.md
index 314f5d2..ccb2949 100644
--- a/MEV_and_trading/high_frequency/README.md
+++ b/MEV_and_trading/high_frequency/README.md
@@ -16,7 +16,8 @@
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 * the efficient-market hypothesis (EMH) is a hypothesis in financial economics that states that asset prices reflect all available information.
-* ab implication is that it is impossible to "beat the market" consistently on a risk-adjusted basis since market prices should only react to new information.
+* an implication is that it is impossible to "beat the market" consistently on a risk-adjusted basis since market prices should only react to new information.
+* however, the market may take months, years or decades to adjust 😉
 
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