The easiest way to lose discipline is to start the day without a plan. If the first real decision happens after the opening bell, the market is already pulling you into reaction mode.

A market prep checklist creates a repeatable order of operations. It does not guarantee a good day, but it reduces the chance that you make emotional decisions before you understand the environment.

1. Check the Market Regime

Start with the broad market. Are major indices above key moving averages? Is volatility rising or falling? Are conditions trending or choppy? A breakout setup behaves differently in a clean trend than it does in a sideways market.

2. Read Breadth

Look beyond the index headline. If the S&P 500 is green but only a handful of mega caps are carrying the move, that is different from broad participation. Strong breadth gives setups more room to work.

3. Find Sector Leadership

Money rotates. If semiconductors, software, financials, or energy are leading, your best setups are often inside those groups. Sector leadership helps you avoid isolated charts with no tailwind.

4. Build the Watchlist

Use a scanner to narrow the field. Your watchlist should be small enough to actually manage. Each name should have a reason for being there: relative strength, compression, volume, catalyst, or clean technical structure.

5. Define Levels Before Entry

For each candidate, mark the entry zone, invalidation level, target area, and position size. If you cannot define the stop, you do not have a trade yet.

How MAC Terminal Helps

MAC Terminal is designed around this checklist: market context first, scanner second, chart and risk third, journal after. The aim is to make preparation repeatable so the open feels less chaotic.