Cultural fit refers to a candidate's ability to blend into a company's culture. While qualifications are important, cultural fit is key to avoiding candidates who seem great on paper but don't work out. There are several factors that determine cultural fit, including a candidate's background, previous company structure, and adaptability. It is important for recruiters to consider cultural fit during hiring to prevent costly turnover and ensure candidates will contribute to the company's growth. However, assessing cultural fit takes time and effort, such as researching a candidate's background and evaluating their attitude towards change. Overall, cultural fit is an important but challenging aspect of selecting candidates that will be successful long-term hires.