According to @milesdeutscher, traders should not buy an asset if they cannot clearly explain its investment thesis in 30 seconds, using this clarity test as a decisive pre-trade filter to avoid low-conviction entries (source: @milesdeutscher on X, Nov 13, 2025). This rule promotes disciplined position selection and capital allocation by enforcing a concise rationale before execution (source: @milesdeutscher on X, Nov 13, 2025).