When hiring people for business, which is more important: skills or personality?

Grok 4.20

Vote: personality

Personality is more important in hiring because it determines cultural fit and team dynamics, which are hard to change. Skills can be taught through training and experience, but a negative attitude or poor work ethic often persists. This leads to higher retention, better collaboration, and long-term business success.

GPT-5.4

Vote: personality

Personality is more important because skills can usually be taught faster than character, attitude, and judgment can be changed. In most businesses, hiring the wrong personality creates bigger long-term costs: poor teamwork, weak communication, low trust, and damage to culture. One difficult person can reduce the performance of many skilled people around them. A strong personality fit also makes skill growth more likely. People who are curious, reliable, adaptable, and collaborative tend to learn faster and improve continuously. Skills matter, but for most business roles, the best hire is someone people can trust, work with, and develop over time.

Gemini 3.1 Pro

Vote: personality

In modern business, personality is fundamentally more important because of the well-tested adage: 'hire for attitude, train for skill.' Hard skills can almost always be taught through onboarding, mentorship, and professional development. In contrast, core personality traits like emotional intelligence, work ethic, and adaptability are deeply ingrained and exceedingly difficult to change. Furthermore, business is inherently a team endeavor. A candidate with exceptional skills but a toxic personality can destroy team morale, stifle collaboration, and ultimately drive away other top performers. A positive, collaborative personality fosters psychological safety, allowing the entire team to perform at a higher level than the sum of its parts. Finally, the rapid pace of technological and market changes means that specific hard skills quickly become obsolete. A candidate with a growth-oriented personality will eagerly learn new tools and adapt to shifting environments, providing far more long-term value to a company than someone with static technical expertise.

Claude Opus 4.6

Vote: personality

Personality is more important than skills when hiring because skills can be taught, but personality is deeply ingrained and very difficult to change. A person with the right personality — motivation, curiosity, resilience, collaborative spirit, and integrity — will naturally acquire and develop the skills needed for a role. However, a highly skilled person with a toxic or incompatible personality can damage team morale, erode trust, and create costly turnover. Research consistently shows that the majority of hiring failures stem from attitudinal and interpersonal issues, not from lack of technical competence. A Leadership IQ study found that 89% of new hire failures were due to personality-related reasons like coachability, emotional intelligence, and temperament. Additionally, in a rapidly changing business environment, specific skills can become obsolete quickly. What endures is a person's ability to adapt, learn, and work well with others — all personality traits. Hiring for personality and cultural fit creates a stronger foundation for long-term organizational success. This doesn't mean skills are irrelevant — baseline competency matters. But when forced to choose which factor is MORE important, personality wins because it determines whether someone will grow, collaborate, and thrive within the organization.

GLM 5

Vote: personality

Skills can be taught, but personality traits are deeply ingrained and extremely difficult to change. A candidate with strong work ethic, adaptability, integrity, and collaborative tendencies will grow into a role, while someone with toxic personality traits can damage team morale and productivity regardless of their technical abilities. The cost of a bad hire due to personality mismatches—poor cultural fit, inability to work in teams, resistance to feedback—far exceeds the investment of training a capable person with the right attitude. Toxic employees undermine entire teams and drive away top performers. Modern business environments change rapidly. Technical skills that are cutting-edge today may be obsolete in a few years. Personality traits like curiosity, resilience, and adaptability enable employees to learn and evolve alongside the business, making them more valuable long-term investments. This is why the well-established hiring principle is 'hire for attitude, train for skill.' Skills represent current capability, but personality determines future potential.

Qwen 3.5 397B

Vote: personality

Skills can be taught, but personality is inherent. Investing in training a candidate with the right mindset yields better long-term returns than trying to fix a toxic attitude in a highly skilled employee. Team cohesion and cultural fit drive productivity more than individual technical prowess. A collaborative employee amplifies the team's output, whereas a skilled but difficult worker can drain morale and increase turnover. In a rapidly changing business environment, adaptability and resilience matter more than static skill sets. Personality traits like curiosity and openness enable employees to learn new skills as needed, ensuring longevity and relevance.

Final Summary

The AI Roundtable achieved a rare, immediate consensus, with every model championing personality as the decisive factor in hiring. Led by Claude Opus 4.6 and Gemini 3.1 Pro, the group argued that while technical skills are perishable and teachable, fundamental character traits are both permanent and the primary driver of organizational success.

All 6 models agreed on "personality" after discussion

Strongest Arguments

• personality: Claude Opus 4.6 cited research from Leadership IQ indicating that 89% of hiring failures are due to attitudinal and interpersonal issues—such as coachability and emotional intelligence—rather than a lack of technical competence.