ECONOMY & WORK
MONEY 101
NEWS
PERSONAL FINANCE
NET WORTH
About Us Contact Us Privacy Policy Terms of Use DMCA Opt-out of personalized ads
© Copyright 2023 Market Realist. Market Realist is a registered trademark. All Rights Reserved. People may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.
MARKETREALIST.COM / NEWS

Meet the Teenager Who has Made $400,000 Through her Side Hustle Alone

Her journey started in seventh grade when she founded an athleisure company named TLeggings
PUBLISHED FEB 3, 2024
Cover Image Source: Instagram | Guinea Loft
Cover Image Source: Instagram | Guinea Loft

In a world where extracurricular activities for teenagers often involve sports or music, 17-year-old Bella Lin has aced the side hustle game by building successful startups. Her journey started in seventh grade when she founded an athleisure company named TLeggings, and despite generating up to $300,000 in annual revenue, the venture faced challenges in the highly competitive apparel market. After shutting down TLeggings, Lin's resilience and entrepreneurial spirit led her towards a more niche market of guinea pig enclosures, which paved the way for her latest venture, GuineaLoft, and it has brought in over $410,000 in revenue last year.

According to Lin, any successful side hustle boils down to two key factors, which are passion and the ability to spot a clear gap in the market.


 
 
 
 
 
View this post on Instagram
 
 
 
 
 
 
 
 
 
 
 

A post shared by Guinea Loft 🌿 (@guinealoft)


 

Lin emphasizes that a successful side hustle begins with passion. She believes that anyone can achieve success if they are deeply passionate about what they are doing. This passion not only fuels the entrepreneur through challenges but also translates into a genuine enthusiasm that attracts customers.

Then, Lin underscores the importance of identifying a clear gap in the market. Her decision to transition from athletic leggings to guinea pig cages was driven by the realization that the pet enclosure market lacked innovation. By creating a product that addressed an unmet need, Lin found an untapped consumer base.


 
 
 
 
 
View this post on Instagram
 
 
 
 
 
 
 
 
 
 
 

A post shared by Guinea Loft 🌿 (@guinealoft)


 

For those inspired by Lin's success, she asserts that replicating her model is entirely possible. To start, she recommends creating a few units of a product, listing them online, and investing in search engine optimization and minimal marketing on platforms like Amazon. Lin estimates that the initial investment could range from $1,000 to $5,000, making entrepreneurship accessible for many. Lin advises entrepreneurs to gauge customer response before committing to larger investments. This allows them to test the market and adapt their approach based on real-world feedback.

Lin's journey had its own hurdles, as she navigated the layers of bureaucracy among other unexpected challenges. An incident where GuineaLoft's products were incorrectly listed on Amazon required five lengthy calls to customer support for resolution. Despite such challenges, Lin advocates for setting clear goals and realism about the viability of the business.

Addressing the issue of copycats, Lin acknowledges that GuineaLoft's market has been plagued by imitations on Amazon. However, she remains confident in the quality and commitment of her product. Unlike competitors who produce a variety of items, Lin's dedication to small animals and innovation sets GuineaLoft apart.

Pexels | Alexander Suhorucov
Pexels | Alexander Suhorucov

Lin concludes with practical advice for those hoping to replicate her success. She urges entrepreneurs to be realistic about viability and emphasizes the importance of setting clear goals. Acknowledging the difficulty of building a business, Lin highlights the abundance of resources available, suggesting that inexperienced entrepreneurs consider putting their startups through an incubator.

She also insists on prioritizing the company, even if it means constant dedication. She shares her experience of balancing school responsibilities with entrepreneurship, showcasing the necessity of commitment and multitasking in the life of a young entrepreneur.

MORE ON MARKET REALIST
The contestant, Liz St. Claire got close to taking home nearly $75,000.
14 hours ago
The contestant, Emily bet $10,000 on the item and ended up losing everything.
14 hours ago
Members on Instagram called out the retailer for the exorbitant prices of seafood.
19 hours ago
While the trend in consumers isn't that alarming, the same for businesses can trigger harm.
21 hours ago
With the average gas price falling to a record low of $3.02 per gallon, millions are taking to the road.
22 hours ago
Harvey made it clear why he won't be seen at a T-Swift concert with one of his friends.
23 hours ago
The player, Tanequa Ward looked set to win the big prize at a point.
1 day ago
CEO Ted Decker claimed the decline in demand for home improvements will likely continue through 2025.
1 day ago
A post on Reddit sparked concerns as a member claimed the retailer had completely moved to the app.
1 day ago
The contestant, Melissa Mosel got a raw deal with her category choice and letter picks.
2 days ago
Both McMillion and John Furner, the next CEO of Walmart, touted the retailer's success with AI.
2 days ago
A single batch of Jeni's Splendid Ice Cream bars contain undeclared allergens in them.
5 days ago
With rising food, energy, and healthcare costs, state leaders are calling out the trade policies.
6 days ago
Harvey said it in response to another player who came up with an awkward answer.
6 days ago
The player, Greg Swiszcz lost a Toyota on a puzzle that previously cost a player $100,000.
6 days ago
John Furner, who serves as the Walmart US CEO will be tasked with leading an AI push at Walmart.
7 days ago
The contestant Matt Lee drove home a brand new Toyota RAV4 Hybrid after his big win.
7 days ago
The contestant, Sarah was already overwhelmed after making it to the big stage.
Nov 18, 2025
The contestant, a magician, tried to steal the watch before he lost a Toyota SUV in the Bonus Round.
Nov 18, 2025