When I first started trading, one of my biggest challenges was managing my bias effectively. I remember taking trades based on hunches or impulsive decisions, which often led to losses. Over time, I realized that a clear mechanical process to define my daily bias was crucial. The approach of marking the New York session volume profile, then analyzing how the market closed yesterday and opened today, was a game changer for me. This mechanical method helps remove emotional interference and limits overthinking, which often causes traders to enter at the wrong times or with incorrect directional bias. By focusing on the volume profile during the New York session—the time when institutional money is most active—you can identify where the market agrees on value prices. For instance, if the volume shows that 70% of trading occurred around a certain price level, it signals a consensus or 'bias' which is likely to influence price action. Checking the previous day's closing price and comparing it to today's opening level further refines your bias. If the market opens above the prior close and near high-volume areas, it usually indicates bullish sentiment. Conversely, if it opens below previous close values in these zones, bearish bias is implied. This analytical routine allows me to anticipate market direction before jumping into trades, thus improving my win rate and confidence. Additionally, understanding the psychology behind market behavior is key. Many traders fail because they don't follow a structured process, leading to overthinking and self-doubt. Adopting these three mechanical steps helped me build discipline, which is essential for profitable trading. For anyone struggling with defining clear directional bias or frustrated by inconsistent results, I strongly recommend implementing this method. It’s simple yet effective in aligning your trades with institutional activity and daily market sentiment.