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The Introvert Entrepreneur

Jarek Lewis
Hundreds of paid subscribers

I escaped the rat race by investing in LEGO sets and Pokémon booster boxes. This newsletter documents how profitable they are. Being a free subscriber here gets you a glimpse. Paid gets you the full playbook. Enter your email below to sign up ↓

Platform
Substack
PricingFreemiumPublishesTwice weekly
Issues549Founded5 years agoLast Issue4 days ago
Active

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Latest Issues

TIE Pokémon Investing Portfolio Report - August 2026 (Destined Rivals is about to get NUKED)

Come take a look at which Pokémon Booster Boxes I own and how much money they've made me.

Welcome to a monthly series where I document the performance of my sealed Pokémon TCG portfolio.

4 days ago
7
2
Paid

LEGO INVESTING BUY ALERT: 6 Sets from Amazon (2025 + 2026 Retirees)

Didn't expect this opportunity today, but I'll take it!

I wasn’t expecting any LEGO opportunities to appear today, but lo and behold we have a great one.

6 days ago
7
Paid

TIE LEGO Investment Portfolio Update - July 2026

Come take a look at which LEGO sets I own and how much my portfolio is worth.

The post is brought to you by me.

9 days ago
5
Paid

MTG INVESTING BUY ALERT: 4 Different Booster Boxes + 1 Commander

I think this is the last chance to get all of these at this price, for a long time.

After talking a bit with my industry contacts yesterday, there are a few boxes/sets in Magic the Gathering that I want to create or add positions in before...

10 days ago
4
2
Paid

TIE Magic the Gathering Investing Portfolio Report - July 2026 (The first post of many...)

You're going to want to read this.

Welcome to a monthly series where I document the performance of my sealed Magic the Gathering investment portfolio.

11 days ago
11
5
Paid

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  • Jarek Lewis

    Sealed nostalgia investor | Diald Founder

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