The Introvert Entrepreneur

The Introvert Entrepreneur

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January 2026

TIE LEGO Investing Market Performance Update - January 2025
Use this data (that no one else publishes) to become an informed LEGO investor.
 • Jarek Lewis
Building a Supplement Business From Scratch - January 2025 Update
Follow along as I document the creation and operation of a supplement business.
 • Jarek Lewis
TIE Pokémon Booster Box Investing Portfolio Report - January 2025 (we are so back)
Come take a look at which Pokémon Booster Boxes I own and how much money they've made me.
 • Jarek Lewis
The Best LEGO Sets to Invest in that Retire in July 2026 (v1.0)
I did not expect so many sets to make this list... it will be a historic year for LEGO investing.
 • Jarek Lewis
POKEMON INVESTING BUY ALERT: 2 New Positions
It has been a very long time since we created a new Pokémon card position, but that ends today.
 • Jarek Lewis
LEGO INVESTING BUY ALERT: 1 Hit List Set from Amazon (2025)
This is a set that I would be upset to miss out on, so time to buy.
 • Jarek Lewis
TIE LEGO Investment Portfolio Update - December 2025
Come take a look at which LEGO sets I own and how much my portfolio is worth.
 • Jarek Lewis
A Look Back at the Performance of my 2024 LEGO Investing Hit List
Here is how my picks from 2024 performed after 12 months.
 • Jarek Lewis
TIE LEGO Investing Market Performance Update - December 2025
Use this data (that no one else publishes) to become an informed LEGO investor.
 • Jarek Lewis
© 2026 Jarek Lewis · Privacy ∙ Terms ∙ Collection notice
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