Lesson 1
Ambiguous Redundancy
When redundancy is not clearly harmful, and normalization may introduce new complexity.
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Micro lesson 1
Redundancy That ProtectsMicro lesson 2
Normalization That ObscuresLesson 2
Normalization Under Pressure
How urgency and scaling needs distort normalization decisions.
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Micro lesson 1
Normalization Under DeadlineMicro lesson 2
Scaling and Over-NormalizationLesson 3
Reversal and Irreversibility
Recognizing when normalization becomes hard to reverse and the cost of undoing decisions.
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Micro lesson 1
Irreversible NormalizationMicro lesson 2
Undoing Normalization