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dr harvey paradigm
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 6% kills the launch gate
Avg price
Great$54.26avg listing price — sweet spot $15–$100
Price range
Great$9.97–$97.86cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.7%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,303avg incumbent reviews — the moat a new listing must climb
Market size
Bad$67K$67K/yr · 16K searches
Growth
Bad-31.9%90-day search growth — must beat 0% to launch
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand