Episode #244
From Zero to Side Hustle
 

Don’t eat too much candy!

🎃 Tomorrow is Halloween! Whether you’re stocking the candy bowl or turning off the lights, October has a way of making ordinary things feel a little sharper.

Heat is one of my favorite October rewatches. It’s not really about crime. It’s about craft: two people who know their work inside and out and take every detail seriously.

That’s today’s theme: people who mastered one specific thing and found out it was worth more than they expected.

Happy trick o’ treating!

Today's Menu
01
The Hustle
🖨️ A $300 printer, one TikTok, $38K in a day
02
Weird Flex
👀 Yes, you read that right
03
Napkin Math
🔍 Sourcing knowledge is the edge
 

A $300 Vinyl Printer Led to $38K in One Day

WHAT’S THE PROBLEM?

For many owners, a car is an extension of their identity. They spend on stickers, lighting, custom plates, and accessories to make it their own. Most brands sell generic products. The ones that speak car culture build loyalty and command a premium.

The gap:  Car culture is a market that mostly ignores buyers who want to rep a brand, not just buy a part.

WHAT’S THE BIG IDEA?

You build a small-batch product line for a specific car community, sell direct-to-consumer, and market through TikTok organic content where the audience already lives. Margin on physical accessories is thin at retail but strong direct: a $3 vinyl sticker sells for $15, a light-up mirror kit for $40. Volume comes from virality, not ad spend.

The business makes money from products. But it grows from community: buyers who feel like they belong to something are repeat customers.

► Jayson Siu started Invalid.jp with a $300 vinyl printer in his parents' two-bedroom apartment in Honolulu and sold stickers to friends on Snapchat for $3 to $5 each. A TikTok video about a light-up mirror kit went viral, and he made $38,000 in 24 hours. In 2022 he hit $512,000 in revenue at roughly a 30 percent margin — from one apartment and one printer that cost less than a month's rent.

❝

Zooming out: the product doesn't need to be revolutionary — it needs to mean something to a specific community

Car accessories, streetwear patches, sports team gear, pet-owner gifts. Any tight community with spending habits and a presence on TikTok is a candidate.

🥢The winners will be operators who build the community before they launch the product: a TikTok audience of 10,000 engaged followers before launch is worth more than $10,000 in ads.

🍜 The risk is going viral before you have inventory. Jayson was unprepared for the demand spike. Stockouts after a viral moment cost you the customer who came to buy.

You might also like ⇢ How to Start a Sticker Business

The Ramen Hustle Next Step
Pick a niche community and spend a week watching what they buy, display, and share on TikTok. Find the gap in their product lineup. Start there. The printer comes later.

What's your take?

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Weird Flex
 

People Pay $29 a Month to Apply for Jobs

Remote Rocketship is a job board where job seekers pay to access and apply to remote listings. Not companies posting jobs — the people looking for them.

Lior Neu-ner built it, charges $29 a month, and earns around $6,000 a month in subscriptions. The money comes from job seekers who decided $29 was worth faster access to curated remote listings.

The industry price range for seeker-paid job boards runs $15 to $40 a month.

🤯 And they're not the only one. At least eight job boards currently charge the applicant, not the employer — including FlexJobs, We Work Remotely Pro, and RemoteJobs.io.

NAPKIN MATH
 

Flipping Vintage Hawaiian Shirts from Goodwill Bins

The business: Buy Hawaiian shirts at Goodwill's by-the-pound bins, identify valuable vintage labels, sell them on eBay during spring and summer. A repeatable weekend operation.

Startup cost:

  • First sourcing trip — $20 to 40 for 20 to 30 shirts priced by the pound (0.70 to $1.60 per shirt).

  • Postal scale and poly mailers: $30.

  • Total to start: under $75.

What you charge:

  • Quality vintage labels (Reyn Spooner, Kahala, Tori Richard): $40 to $80 on eBay.

  • Generic brands: $10 to $25. The math only works for the named labels.

What it costs to deliver:

  • Sourcing: $1 to $2 per shirt average at bins

  • eBay fees: 13.6% plus $0.35 per transaction (on a $60 sale: about $8.50)

  • Shipping: $5 to $8 via USPS First Class

  • Net on a $60 sale: roughly $43 to $46 per shirt

Monthly take-home (illustrative): 25 quality shirts sold per month at a $55 net average = $1,375 a month from part-time weekend sourcing. Clothing resellers using the same bins-to-eBay model — like Kaahreena Ochoco of Per Diem Thrifts, who reports $4,000 to $6,000 a month across categories — treat it as a system, not a hobby.

❝

If you can't spot a Reyn Spooner in a rack of no-names, the math falls apart. Before sourcing, spend an hour studying eBay’s top 30 sold vintage Hawaiian shirts by price. Learn the labels. That’s your cheat sheet.

 
Hungry yet?

The Sides
📡 On Our Radar
TikTok Shop surpassed $20 billion in U.S. gross merchandise value in 2024, giving small product sellers a built-in checkout instead of sending shoppers to a link in bio.
💰 Solopreneur Win
Graham Stephan grew a personal-finance channel to over 4 million subscribers and reportedly earned $100,000 a month from YouTube ads before 30.
🏪 Founder Story
Liquid Death turned canned water into a brand, growing revenue from $4.5 million in 2019 to $263 million in 2023 with bold packaging and a heavy-metal identity.
🛠️ Useful Little Tool
Printify connects Etsy and Shopify stores to print-on-demand suppliers. Upload a design; they print and ship each order. No inventory or upfront production run required.
🔍 Worth Studying
Jayson Siu's early Invalid.jp TikToks put the product in a real car, with no studio or voiceover. The simple, 30-to-60-second format helped drive $38,000 in one day.
🌱 Quiet Opportunity
The U.S. auto-parts and accessories retail market is worth billions. A niche brand that sells direct and builds a TikTok community can keep more of the margin instead of relying on traditional retailers.

 
Enough talk. Go cook.

That's Friday! Happy Halloween!

See you Monday.
 
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