To prevent burnout from constant AI model releases, GitHub's product leader treats his team like athletes who need rest for peak performance. This includes rotating high-stress roles, proactively increasing headcount, forcing focus on only the top three priorities, and enforcing recovery periods.

The traditional 'finish strong' sprint leads to decisions made from depletion. Instead, adopt a rhythm of 'sustainable intensity'—showing up fully without burning out. This protects your energy, fosters clarity, and leads to more profitable, long-term results than short-term hustling.

Mental toughness is not an innate trait but a developable skill. It can be deconstructed into four measurable components: Tolerance (hardship endured before cracking), Fortitude (how low you go), Resilience (how fast you recover), and Adaptability (whether you improve or decline afterward).

Resilience isn't a vague trait; it's a measurable ability to recover from setbacks. Golfer Scotty Scheffler bounces back from a bad hole with a good one 62% of the time, versus the tour average of 18%. This shows how a strong 'why' directly translates to superior, quantifiable performance under pressure.

Hustle culture falsely equates exhaustion with progress. In reality, a founder's ability to regulate their nervous system through intentional rest is their most important asset. It's the foundation of creativity and long-term sustainability. Entrepreneurs with strong boundaries will outlast those who run on adrenaline and caffeine.

Successful people don't have perfect days. The real metric for progress is your 'bounce back rate'—the speed at which you recover and get back on track after a failure or misstep. Focus on resilience over flawlessness.

Constant, raw speed leads to burnout. A more effective operational model uses "pace"—a sustainable level of high performance—and "intervals," which are targeted sprints for key initiatives. This approach allows an organization to maintain long-term momentum without exhausting its team.

Before labeling a team as not resilient, leaders should first examine their own expectations. Often, what appears as a lack of resilience is a natural reaction to systemic issues like overwork, underpayment, and inadequate support, making it a leadership problem, not an employee one.

Resilience isn't a switch to be flipped during a crisis. It is the accumulated result of consistent habits, a supportive culture, and a psychological "margin" built over time. It is an outcome of intentional preparation, not an inherent trait you simply possess.