Number (8): Everything in this space must add up to 8. The answer is 3-4, placed horizontally; 4-6, placed horizontally.
Redshift sees 6 columns instead of 5. MD ends up in the createdAt field. Redshift screams. Pipeline dies.
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At one end, the glasses are marketed as an everyday assistant – a voice in the frame that tells you what you are seeing. At the other end, people in Nairobi sit annotating the most intimate moments the camera captures: open-plan offices, living rooms, bedrooms, bathrooms.
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前者指向的是极致的效率，用规模化和价值的标准化建立护城河；后者指向的是独有的品牌心智，它建立在差异化的定位、体验和审美上。