- beware of creating a situation where an interview is spent trying to confirm what you think of someone, rather than truly assessing them. 
- most interviews are a waste of time 
- …serve primarily to make the interviewer feel clever and self-satisfied. They have little if any ability to predict how candidates will perform in a job. 
- Unstructured interviews have an r2 of 0.14, meaning that they can explain only 14% of an employee’s performance. 
- somewhat ahead of reference checks explaining 7% of performance 
- ahead of the number of years of work experience 3% 
- The best predictor of how someone will perform in a job is a work sample test 29% which can’t predict performance perfectly, since actual performance also depends on other skills such as how well you collaborate with others, adapt to uncertainty, and learn. 
- 2nd best predictors of performance are tests of general cognitive ability 26% 
- structured interviews 26% candidates are asked a consistent set of questions with clear criteria to assess the quality of responses. 2 two kinds: behavioral & situational. 
