The goal is not to eliminate your weaknesses. Most of them cannot be fully eliminated. The goal is to stop your weaknesses from making your decisions for you. The most effective people Parrish studied were not those without flaws. They were people who had an accurate map of their own patterns — and had built systems so their flaws did not determine their outcomes. This is how safeguards work. A safeguard is a pre-committed rule designed to protect you from yourself in the moments when your defaults are most likely to fire. If you know you make poor decisions when you are tired, you create a rule: no significant commitments after 10pm. If you know you are easily swayed by confident people in a room, you create a rule: sleep on any decision made in a group setting before acting on it. If you know your ego gets activated when you are challenged publicly, you create a rule: when challenged, ask a clarifying question before responding. The safeguard does not require you to be at your best in the moment. It works even when you are not. Handling mistakes is part of the same system. When things go wrong — and they will — the effective response is to take responsibility quickly, understand what actually happened, extract the lesson, and move forward without excessive self-criticism. Prolonged guilt is not accountability. It is just a different kind of default.