<ul> <li><strong>Over-optimization:</strong> Tweaking indicators to fit past data perfectly → fails in live markets. Use robust, simple parameters (e.g., 14-period RSI).</li> <li><strong>Curve fitting:</strong> If your strategy works on 5 assets but fails on 50, it’s overfit. Test across uncorrelated markets (e.g., EUR/USD, Gold, S&P 500).</li> <li><strong>Recency bias:</strong> The last winning trade pattern feels like a universal truth. It’s not. Follow the rules, not your gut.</li> <li><strong>News chasing:</strong> By the time a headline hits, institutions have already traded. Focus on price reaction, not the story.</li> </ul>
<p>Markets don’t move randomly — they respect levels where buyers or sellers have previously stepped in aggressively. These are <strong>support</strong> (price floor) and <strong>resistance</strong> (price ceiling).</p> technical analysis of the financial markets epub
<p>Pro tip: <em>Broken resistance often becomes new support</em>, and vice versa. This is called a polarity flip.</p> It’s not