Financial markets evolve rapidly. Brokers update their APIs, MetaTrader 4/5 receive new builds, and data feeds change.
Sophisticated quants run multiple strategies in parallel. They have a "regime detector." When the Trend strategy gets patched (market enters a range), they switch to the Mean Reversion strategy. They don't fight the patch; they change the battlefield. strategy quant patched
This was the unofficial headquarters of the "Strategy Quant Patched" crowd. Financial markets evolve rapidly
Arthur stood up. "Good luck. And Kael?"