Overview of No Stupid Questions — Episode 70: "In a Job Interview, How Much Does Timing Matter?"
Hosts Angela Duckworth and Stephen Dubner discuss whether the order and timing of job interviews (first, middle, last; rainy day; before/after lunch) affect hiring decisions. They summarize psychological and behavioral-economics research on order effects (primacy, recency, peak‑end), mood and fatigue influences (hunger, weather), contrast and distribution effects, and the power of visual vs. audio information. The episode mixes evidence, anecdotes, and practical recommendations for both interviewees and interviewers.
Key takeaways
- Order effects exist: people better remember beginnings (primacy) and endings (recency); being in the middle can be the most forgettable position.
- Non-job-related factors (hunger, fatigue, weather) reliably influence decision-making and evaluation.
- Contrast and “distribution” effects matter: interviewers implicitly compare candidates and may spread admits/denials to match an expected distribution.
- Visual information is powerful and can overshadow audio cues—sometimes to our detriment (e.g., visual performance can bias judgments of quality).
- Practical priority: while timing matters somewhat, being genuinely well‑prepared and making a strong positive impression likely outweighs small scheduling advantages.
- For fairness, interview processes should include safeguards (breaks, multiple interviewers, blind or varied contexts).
Research and evidence discussed
Memory, order effects, and decision fatigue
- Primacy and recency: standard memory findings mean early and late candidates are more likely to be remembered than middle candidates.
- Peak‑end effect (Daniel Kahneman): events at an experience’s end can shape retrospective evaluations, favoring late interviews.
- Decision fatigue/hunger: the Israeli parole study (titled "Extraneous Factors in Judicial Decisions") found parole grant rates cluster near the start of the day and just after breaks — suggesting fatigue and hunger influence high‑stakes decisions.
Contrast, gambler’s-fallacy, and distribution forcing
- Contrast effect: a candidate’s evaluation is influenced by the quality of immediately prior candidates (e.g., following weak candidates can make you look better).
- Distribution framing: interviewers sometimes implicitly "even out" admits/denials (e.g., after admitting several in a row they may become conservative).
Weather and unrelated contextual effects
- Redelmeier & Baxter study: medical school applicants interviewed on rainy days received slightly lower scores than those on sunny days — small but consistent effect.
Visual vs. auditory information
- Blind auditions (Claudia Goldin & Cecilia Rouse): concealing visual identity in orchestra auditions increased the probability that women advanced and were hired.
- "Sight over sound" (Chia Jung‑se et al.): visual performance cues can dominate judges’ assessments in music competitions—sometimes predicting winners better than audio alone.
- Voice advantages (M.W. Krauss): in some contexts, hearing someone (without visual cues) increases sensitivity to vocal nuances and emotional states, improving accuracy of judgment.
Practical advice (actionable)
For interviewees
- If you can choose, being last often helps (recency and peak‑end effects); avoid the middle if possible. But don’t obsess—preparation matters more.
- Influence interviewer mood: arrive upbeat, express genuine enthusiasm, and be mindful of small human touches (e.g., if interviewer seems distracted, calmly accommodate—“be human”).
- Focus your effort on being exceptional in substance (ideas, clarity, fit) rather than gaming schedule minutiae.
For interviewers / hiring processes
- Avoid long back‑to‑back schedules without breaks; fatigue and hunger degrade judgment.
- Use multiple interviewers and varied contexts to average out individual biases.
- Consider “blind” elements where appropriate (e.g., anonymized screening or structured rubrics) to reduce visual or irrelevant contextual biases.
- Be aware of contrast and distribution biases; remind yourself to judge each candidate on fixed criteria, not relative position.
Notable quotes and small anecdotes
- “Where you don't want to be is the middle.” — Angela on primacy/recency and forgetting.
- Anecdote: Angela offered a throat‑clearing interviewer water during a book pitch; small humane acts can improve mood and rapport.
- Twilight joke: hosts lightly note visual impressions can be sticky—sometimes to the detriment of prior impressions.
Fact check highlights from the episode
- The Israeli parole study was published in 2011 ("Extraneous Factors in Judicial Decisions" by Danziger et al.), not 2001.
- Angela’s Ashes film: Emily Watson (Angela McCourt) and Robert Carlyle (Malachy McCourt), directed by Alan Parker.
- Edward Tufte’s pejorative for excessive, distracting visualization is often called “chart junk.”
Bottom line
Timing and unrelated contextual factors do influence interview outcomes in measurable ways, but they are only part of the picture. The single best investment for a candidate is to be substantively strong and clear; for organizations, the best investments are process design and interviewer safeguards (breaks, structured rubrics, multiple evaluators, and, when appropriate, blind evaluation) to mitigate timing and visual biases.
