55Tell me about a decision you made and later reversed.▼mediumAmazonMeta2 replies◆ premiumReversing a decision you championed is a trust test, not a smarts test. The skill is killing your own bet on data before it kills the project, and announcing the reversal in a way that makes the team trust your judgment more, not less.Open full answer →
34A model you promoted last night is serving and quietly losing money. It's 9am. What do you do?▼hardCapital OneUberAmazon1 replies◆ premiumAn ambiguous, time-pressured staff scenario: the signal is soft, labels won't confirm anything for weeks, and rollback itself has risks. The decision framework under uncertainty, when to revert on a proxy, and the remediation for decisions the bad model already made.Open full answer →