Adam Theory: Follow Price When Analysis Conflicts With the Trend

Summary

This fable illustrates a central Adam Theory lesson: traders can become attached to complex systems and forecasts, even when observed market behavior contradicts them. A trader buys because his indicators predict a rise, then watches prices continue to fall. His young daughter simply observes the direction of the chart, prompting him to close his long position and go short.

The practical principle is to give current price action priority when a forecast and the market diverge, and to avoid letting elaborate analysis obscure what the market is doing. The story offers an attitude toward trend following rather than a precise entry, exit, or position-sizing method. It provides no data, testing, or evidence that reversing a position whenever a forecast fails will be profitable, and it does not address whipsaws or risk controls.

Key ideas

• The story warns that extensive analysis can create attachment to a forecast that the market does not confirm.
• When price action contradicts a prediction, the fable recommends responding to the observed direction.
• The example trader exits a long position and takes a short position after the market continues falling.
• The lesson is qualitative and gives no tested rules for entries, exits, or managing trend reversals.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.