Deel's hiring philosophy filters for what they call "default optimism." CEO Alex Bouaziz believes that when navigating the inevitable challenges of a startup, you need people who naturally default to a positive outlook rather than a negative one, fostering a more resilient and enjoyable work environment.

To find deeply mission-aligned talent, Anthropic's leadership spends interviews explaining why a candidate shouldn't join, focusing on the hardships and necessary sacrifices. This filters for genuine commitment over superficial interest or hype.

As a company scales, there's a temptation to hire for big-name credentials. Instead, Hims' CEO prioritizes candidates who have demonstrated grit and resilience through chaotic, high-pressure situations, valuing these "builders" over polished, non-startup "strategists."

Prioritize candidates who have navigated difficult situations. They learn more from tough times than from being at a constantly successful company where mistakes might be masked by overall growth. Adversity builds crucial problem-solving skills and resilience that are invaluable to a growing organization.

Apogee's hiring success stemmed from a strict adherence to its "CORE" values: Caring, Original, Resilient, and Egoless. Candidates with amazing resumes were turned away if they didn't fit these values, particularly the willingness to be egoless and do whatever it takes. This created a uniquely high-caliber and collaborative culture.

To succeed in its proprietary sourcing model where the default answer is often "no," TA Associates specifically hires individuals who have overcome adversity. They believe this trait builds the necessary resilience and motivation to persist through constant rejection without losing drive.

Beyond raw intelligence, AppLovin seeks candidates with low ego, as this trait enables them to listen, take feedback, and question themselves—all crucial for growth. The third, equally important criterion is how they respond to adversity, as resilience is a key predictor of success in a challenging environment.

Counterintuitively, being brutally honest with candidates about the low odds of success is a powerful recruiting filter. It selects for mission-driven individuals who are mentally prepared for the inevitable tough cycles of a startup, ensuring they won't quit when things get difficult.

By adding resilience as a core hiring criterion, Pinterest naturally attracts diverse candidates from non-traditional backgrounds who have overcome adversity. This focus shifts hiring away from traditional signals of success, increasing diversity and bringing in employees who are better equipped for business challenges.