What to draw, where to draw it, and when less is more
A chart with too many lines is worse than a chart with none. When everything is a level, nothing is a level. The goal isn't to mark every possible point of interest — it's to identify the 3-5 levels where something meaningful is likely to happen.
Price doesn't react to exact pixel-perfect levels. It reacts to zones — areas where orders cluster. Instead of drawing a single horizontal line, use a small rectangle (zone) that covers 5-15 points. This gives price room to breathe and prevents you from getting faked out by a wick that pierces your level by a point before reversing.
Color-code your levels: one color for daily levels, another for session ranges, another for intraday structure. When multiple colors overlap at the same zone, that's a confluence area — and confluence areas are where the highest-probability setups form.
Every trading day should start the same way: before the session you plan to trade, spend 10-15 minutes marking your chart fresh. Clear yesterday's markings (except daily levels), identify today's key zones, and write down your bias. This routine takes the emotion out of trading — you've already made your decisions before the market opens.
Why should you mark levels as zones rather than exact lines?