Cassel avoids large cash positions, viewing them as failed market timing. Instead, he holds only 3-5% cash—enough to start a new position but not fully fund it. This forces him to sell his weakest conviction holding to complete the purchase, constantly upgrading the portfolio's quality.

Investors often start new positions too small due to myopic loss aversion. A powerful nudge is to set a default entry size for all new ideas. While deviations are allowed, requiring a manager to explicitly document their reasoning for going smaller introduces "process sludge" that forces more rational thinking.

Instead of making large initial bets, a more effective strategy is to take small, "junior varsity" positions. Investors then aggressively ramp up their size only when the thesis begins to demonstrably play out, a method described as "high conviction, inflection investing."

Many investors wrongly equate high conviction with making a large initial investment. A more evolved approach is to start with smaller at-cost positions, allowing a company's performance to earn its eventual large weighting in the portfolio. This mitigates risk and improves decision-making.

True understanding of a business often comes only after owning it. Taking a small (e.g., 1%) starter position can initiate the research process and shift your perspective from a casual observer to a critical owner, revealing nuances and risks not apparent from the outside.

Smaller initial positions can generate better returns because investors are less emotionally attached. This distance allows the investment thesis the time it needs to mature without being derailed by over-analysis of every minor news event or price fluctuation.

To pursue massive upside, one must first survive. Gardner mitigates risk by never allocating more than 5% of his portfolio to any new position. This discipline prevents catastrophic losses from a single bad idea, ensuring he stays in the game long enough for the big winners to emerge.

By seeding new positions at ~0.5% and rarely exceeding 1% at cost, the fund mitigates the behavioral risk of averaging down too aggressively into a failing investment. This disciplined approach prevents a small mistake from becoming a large portfolio loss.

The psychological commitment of owning even a small position sharpens your focus and accelerates learning far more than just "following" a stock. This approach allows you to build conviction with real skin in the game while minimizing the cost of being wrong early on, as truly great businesses offer ample time to invest.