9-part series

Understanding Trading Strategies

A plain-English tour of the major trading strategies — what they actually bet on, when they work, and the specific forces that quietly erase the edge before most traders can capture it.

  1. 1
    Part 1 of 9 12 min read

    What Is a Trading Strategy? Anatomy of an Edge

    What a trading strategy really is: the anatomy of an edge, and the four forces — costs, competition, overfitting and psychology — that erase it before you profit.

    Read part 1
  2. 2
    Part 2 of 9 10 min read

    Trend Following Explained: The Bet and the Risks

    Trend following explained: the bet that a price move continues, how momentum traders try to ride it, and why whipsaws and long losing streaks make it hard.

    Read part 2
  3. 3
    Part 3 of 9 10 min read

    Mean Reversion Explained: Betting on the Snap-Back

    Mean reversion explained: the bet that a price stretched far from its average snaps back, and why the trend that never reverts can wipe out the gains.

    Read part 3
  4. 4
    Part 4 of 9 10 min read

    Breakout Trading Explained: Real Breaks vs Fakeouts

    Breakout trading explained: the bet that once a price clears a key level it keeps running, and why false breakouts and stop-hunting make it so hard.

    Read part 4
  5. 5
    Part 5 of 9 10 min read

    Scalping Explained: Why Costs Swallow Tiny Gains

    Scalping explained: the strategy of taking many tiny, very short trades, and why costs, competition with algorithms and execution speed make it brutally hard.

    Read part 5
  6. 6
    Part 6 of 9 10 min read

    Swing Trading Explained: The Gaps That Jump Stops

    Swing trading explained: holding positions for days to weeks to catch a larger move, and why overnight gaps, financing costs and slow feedback make it hard.

    Read part 6
  7. 7
    Part 7 of 9 10 min read

    Copy Trading Explained: The Survivorship-Bias Trap

    Copy trading explained: automatically following another trader's positions, and why survivorship bias, lag and misaligned incentives make it riskier than it looks.

    Read part 7
  8. 8
    Part 8 of 9 10 min read

    Backtesting & Overfitting: Why Great Backtests Lie

    Backtesting and overfitting explained: how strategies are tested on history, and why a perfect backtest is the easiest thing to produce and the weakest proof.

    Read part 8
  9. 9
    Part 9 of 9 12 min read

    Do Trading Strategies Work? The Honest Base Rate

    Why most trading strategies fail: the evidence on retail underperformance, why discipline and cost-control outlast any pattern, and what realistically persists.

    Read part 9