Mark Minervini

Overestimating or underestimating true expectancy, leading to poor sizing or strategy choice

Missed opportunities, poor execution, and likely worse results because perfect timing is infeasible

Reduces realized upside and undermines the intended risk-reward relationship

Fix: Adopt discipline and selectivity; trade only vetted opportunities

Fewer opportunities and potential lower compounded returns due to opportunity cost

Fix: Focus on SEPA and objective entry confirmation in leading stocks instead of following headlines.

Missing genuinely valuable instruction

Erodes the positive edge and can turn a profitable strategy into a losing one

Design trade targets and risk so you can re-use your edge frequently, increasing the number of successful opportunities within a time period.

The idea that exceptional performers share identifiable, repeatable characteristics.

Learning from top performers' patterns and behaviors to distill principles that produce outperformance.

Analyze top-performing stocks and historical leaders to identify patterns and sources of future outperformance.

Analyze the characteristics of prior winning stocks to identify traits that predict future leaders.

Target precise, low-risk entry points rather than entering based on broad market narratives.

Full name of SEPA, the main framework Minervini centers his decision process on.

Trading can and should be made understandable; complexity isn't necessary for success.

Learn from coaches with documented records and real-world success rather than untested sources.

Design trades with a favorable profit-to-risk ratio (preferably 3:1, minimum 2:1) so average winners outweigh losers.