The Introvert Entrepreneur

The Introvert Entrepreneur

Home
Chat
LEGO Hit List
Follow me on X
About

September 2025

TIE LEGO Investing Market Performance Update - September 2025
Use this data (that no one else publishes) to become an informed LEGO investor.
 • 
Jarek Lewis
4
Building a Supplement Business From Scratch - September 2025 Update
Follow along as I document the creation and operation of a supplement business.
 • 
Jarek Lewis
3
LEGO INVESTING BUY ALERT: 1 Hit List Set from Amazon
I just couldn't pass on this deal.
 • 
Jarek Lewis
LEGO INVESTING BUY ALERT: 5 Hit List Sets from Amazon
The first of many great sales to come over the next 3 months.
 • 
Jarek Lewis
4
The Best LEGO Sets to Invest in that Retire in 2025 - Version 9.0 (new set picking system update)
Only one more update remains before we have our final list for 2025.
 • 
Jarek Lewis
1
TIE Pokémon Booster Box Portfolio Report - September 2025 (WTF is going on)
Come take a look at which Pokémon Booster Boxes I own and how much money they've made me.
 • 
Jarek Lewis
3
LEGO INVESTING BUY ALERT: 2 Hit List Sets from LEGO.com + GWP
This GWP should do extremely well with older millennials
 • 
Jarek Lewis
3
TIE LEGO Investment Portfolio Update - August 2025
Come take a look at which LEGO sets I own and how much my portfolio is worth.
 • 
Jarek Lewis
LEGO INVESTING BUY ALERT: 1 Hit List Set from Amazon
Grabbing this as often as we can.
 • 
Jarek Lewis
4
TIE #094: How to Make $20,361 in Profit on Amazon in a Single Month (while hardly working)
This post is brought to you by me.
 • 
Jarek Lewis
LEGO INVESTING BUY ALERT: 3 Hit List Sets from LEGO.com + an Awesome GWP
I think this GWP will run out pretty quickly.
 • 
Jarek Lewis
6
© 2025 Jarek Lewis
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture