PriceMomentum_V1638

# PriceMomentum_V1638  [hybrid]
if flat and (((ret_20d > 0.184 and breakout_20 == 1) or (((((close > sma_200 and sma_200_slope > -0.0024) or ret_20d > 0.085) and cumret_252d > 1.1509 and cumret_252d > -0.1997 and dist_sma_50 > -0.0777) or ((macd_hist > 0.0 and close > sma_50) or ((breakout_50 == 1 and rel_volume > 1.5045) or ((macd_hist > 0.0 and close > sma_50) and sma_50 > sma_200)))) and sma_20 < close)) and sma_50_slope > -0.005):
    position = 1.0
if long and macd_hist < 0.0:
    position = 0.0  # exit to cash

A robust strategy performs acceptably in most years rather than spectacularly in one — look for consistency across regimes, not a single outlier year.