Across a large number of AI executive and founder interviews, one closing question has consistently produced more genuinely candid material than anything asked earlier in the conversation: "what's something about this you're not being asked enough?" We've come to rely on it deliberately, and always save it for the end.
Why this question works better late
Asked at the start of an interview, this question tends to produce a safe, prepared answer - subjects often have a ready response about an underappreciated initiative or a favorite talking point. Asked after 30 or 40 minutes of substantive conversation, once the subject has settled into genuine dialogue rather than interview mode, the same question tends to surface something more specific and less rehearsed, because it's responding to the actual conversation that just happened rather than a prepared script.
What kinds of answers it produces
Subjects have used this moment to flag a nuance in an earlier answer they felt was oversimplified, to raise a concern about their own industry that doesn't fit neatly into their company's public positioning, or occasionally to correct something they said earlier that they realized, on reflection, wasn't quite right. All three are more valuable than most of what came before.
Why we don't ask it earlier and repeat it
Asking this question too early or more than once dilutes its effect - it works partly because it signals the interview is winding down and invites a different, less guarded register of response. Overusing it turns a genuine opening into a formulaic tic.
What this says about interview structure generally
The most revealing moment in an interview is often not a cleverly worded question but simply the right question asked at the right point in the conversation, after enough trust and context has been built for a genuine answer to be possible. Structure matters as much as content.