High-Timeframe Bias vs. Low-Timeframe Execution

Many traders get caught taking sub-1-minute entries that align perfectly with local market structure, only to get wiped out because they ignored the overall Daily/H4 liquidity draw.

​How much weight do you place on higher timeframe bias before dropping down to execution timeframes? Do you strictly trade in the direction of the H4 trend, or do you take counter-trend scalps off key session levels?