Prioritizing a candidate's skills ('capacity') over their fit with the team ('chemistry') is a mistake. To scale culture successfully, focus on hiring people who will get along with their colleagues. The ability to collaborate and integrate is more critical for long-term success than a perfect resume.

Chipotle CBO Chris Brandt filters candidates based on a simple, visceral question: 'Would you be willing to walk into a conference room with them at 5 PM on a Friday?' This test prioritizes collaborative spirit and cultural fit over pure skill, ensuring new hires won't disrupt team dynamics, even if they look good on paper.

To effectively prepare for behavioral interviews, separate your practice into three distinct stages. First, focus solely on drafting the written content of your story. Next, practice the verbal delivery. Only after mastering the first two should you introduce a time constraint to refine conciseness.

To scale hiring efficiently, eliminate ambiguity. Each interviewer must make a definitive 'yes' or 'no' decision. If an interviewer is 'not sure' after their session, they are the problem, not the candidate. This prevents endless interview loops and forces clear, decisive judgment.

For high-level leadership roles, skip hypothetical case studies. Instead, present candidates with your company's actual, current problems. The worst-case scenario is free, high-quality consulting. The best case is finding someone who can not only devise a solution but also implement it, making the interview process far more valuable.

Ineffective interviews try to catch candidates failing. A better approach models a collaborative rally: see how they handle challenging questions and if they can return the ball effectively. The goal is to simulate real-world problem-solving, not just grill them under pressure.

To ensure 100% team cohesion, implement a full-day working interview where candidates interact with everyone. Afterward, give every single team member a simple thumbs-up or thumbs-down vote. A single "thumbs down" is a veto, which prevents the poison of a bad cultural fit from entering the team and is easier than firing them later.

Beyond IQ and EQ, interview for 'Resilience Quotient' (RQ)—the ability to persevere through setbacks. A key tactic is to ask candidates about their proudest achievement, then follow up with, 'What would you do differently?' to see how they navigated strife and learned from it.

A powerful way to gauge cultural fit is to identify who is succeeding within the organization. Then, honestly assess if you respect them and their methods. If the path to "thriving" is paved by behaviors you don't admire, it signals a fundamental misalignment and may not be a game you want to win.