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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
PricingOnly paid issuesPublishesDaily
Issues581Founded5 years agoLast Issue3 days ago
Active

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Latest Issues

Magic the Gathering INVESTING BUY ALERT: 1 Commander Deck Set + 2 Collector Boxes

One of these I’m excited about, the other two are just mandatory.

We have an amazing opportunity today alongside some mandatory investments that I am forcing myself to make, like I have since 2020.

3 days ago
2
5
Paid

TIE LEGO Investment Portfolio Update - September 2026 (Here comes Black Friday...)

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.

4 days ago
7
Paid

TIE Magic the Gathering Investing Portfolio Report - September 2026 (Making money shouldn’t be this easy...)

Come take a look at how much sealed MTG product I own and how much money it has made me.

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

6 days ago
3
1
Paid

LEGO INVESTING BUY ALERT: 2 Sets from Amazon (2026 Retirees)

Almost every deal has been a July retiree... I’m starting to notice a trend.

We have two more deals tonight that are July retirees, which have been most of the Prime Day Deals so far… which is very interesting.

11 days ago
4
15
Paid

LEGO INVESTING BUY ALERT: 15 Sets from Amazon/Kohl’s (2026 Retirees)

Prime Deal Days is here!

Well, we finally got to the first “big” sale of the holiday season from Amazon. Time to lock in.

12 days ago
4
7
Paid

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  • Jarek Lewis

    Sealed nostalgia investor | Diald Founder

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