Defend a specific infrastructure opinion with scoped evidence, useful arithmetic and a condition that would change your view.
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What do you think is the most underrated problem in AI infrastructure right now?
Defend a specific infrastructure opinion with scoped evidence, useful arithmetic and a condition that would change your view.
Updated Sep 2026 · Learn how AI infrastructure works through explanations, worked examples and diagrams, then practise applying it to interview questions.
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Advanced
Your View on Where AI Infrastructure Is GoingA useful industry view makes a specific prediction, explains the evidence behind it and identifies what would change your mind. Separate a forecast from an established fact, and keep numerical arguments within their stated assumptions.🧭 Ownership & Judgment🔒 Premium
Foundational
Deciding Under Incomplete InformationWhen evidence is incomplete, compare the cost of waiting with the cost and reversibility of acting. Record the assumptions, the observation that would change the decision, and who will respond if it occurs.🧭 Ownership & Judgment
Core
MFU and HFUMeasure useful model work, separate recomputation, and align token counts, timing and hardware peaks. Learn what activity counters can and cannot tell you.🕸️ Distributed TrainingSign in
Advanced
Cost per Million TokensCost per million tokens connects fleet spending to useful output. Keep the time window, token definition and utilization assumptions consistent when comparing deployments.🧮 Napkin Math & Capacity🔒 Premium
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FEDITOR'S NOTE
Look for a clearly defined audience and claim, qualified evidence, correct efficiency accounting and a practical response.
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