What are the holes that exist in most employee selection processes that cause needless hiring mistakes? (multiple answers permitted)

The applicant with the best job skills will typically be...

Given enough time and hands-on interviewing experience, most interviewers will eventually learn how to correctly identify high achievers.

Many managers who make hiring decisions are competent in their area of expertise but lack the proper interviewer training to know how to correctly identify applicants who will be 'High Performers' if hired.

If an untrained interviewer uses an unstructured interview format (asks questions that pop into their head), the probability of hiring the best applicant is about 40% according to a Michigan State study.

Which statement is true about high achievers (people who achieve above-average results)?

If you see signs or hear examples of an applicant taking initiative, it's a reliable indicator the applicant is self-motivated.

An applicant's response to obstacles is considered to be one of the best predictors of their future job performance and success.

Historically, what percentage of managers have NEVER received any formal training on how to interview job applicants?

When it comes to tracking hiring effectiveness, which one of these do most organizations NOT track?