TFT beats the current model by 3%. Ship it?
Launch or notHardProblem. Your team benchmarked a Temporal Fusion Transformer against the current gradient-boosted models. It improves accuracy by about 3% and needs GPU training, a new serving path, and a team that understands attention. The current models run on CPU and everyone knows them. Do you ship it?
Before you reveal: say your answer out loud, as if you were in the real interview — get your reasoning across clearly first. There is no single correct answer: reading what the interviewer is really after and defending your own thinking is what makes an answer strong.