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The Introvert Entrepreneur

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I have a 7 figure LEGO + Pokemon Booster Box Portfolio This newsletter documents how profitable both of them are. Being a free subscriber here gets you a glimpse. Paid gets you the full playbook.

Last updated by owner: Feb 3, 2026

Estimated Sponsorship Potential

$2K - $4K/year

1 sponsorable post(s)/mo × $18-$40 CPM

Limited Ad Potential

Newsletters under 25K subscribers rarely sell direct sponsorships. Estimates assume ~1 sponsored post/month.

If You Sold Today

$5K - $12K

1.5-4× annual revenue (Morning Brew, Hustle multiples)

Subscribers

22K

Rank

#1614

Percentile

Top 55%

What we can't calculate: audience quality, niche demand, sales ability, growth trajectory

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