Stories

July 18, 2025

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For Nan Lin, entrepreneurship isn’t just business; it’s freedom. A freedom earned through sacrifice, relentless execution, and a refusal to accept the limits of a broken system. As the founder of Kaizen Capital and 4DIFY, Lin is reimagining the housing industry, tackling its inefficiencies with cutting-edge technology and a bold vision. His mission? To build stronger homes faster, at lower costs, empowering communities and challenging the status quo.

From Immigrant Roots to Visionary Leadership 

Lin’s journey began at age 10, when he immigrated to America with his mother. While adapting to a new country, he was inspired by his loving parents’ sacrifices, which shaped his relentless drive. “I saw the lengths they went to give me a better life,” Lin says. “Their love and dedication became my compass.” Years later, that resolve led to the creation of Kaizen Capital, where he transforms underutilized properties into vibrant housing solutions: ADUs, subdivisions, condo conversions, and luxury short-term rentals. By unlocking hidden value in land, he delivers market-rate and affordable housing that strengthens neighborhoods.

But Lin saw a deeper problem: traditional construction is slow, costly, and vulnerable to fire, pests, and natural disasters. Frustrated by an industry stuck in the past, he founded 4DIFY to lead a new era of construction through 3D-printed concrete homes.

Nan Lin | Founder and Principal of Kaizen Capital and 4DIFY

3D Printing: The Future of Housing, Today

Lin’s vision for 4DIFY was sparked by a frustrating reality: “Wildfires destroy neighborhoods every year, yet we keep building stick-frame homes that burn like kindling,” he says.

After visiting several 3D printer manufacturers, Lin partnered with New York–based SQ4D. It took nearly a year to secure exclusive licensing rights, navigate regulatory hurdles, and obtain building permits, but he got it done.

Now, 4DIFY is building California’s first community of 3D-printed concrete homes. As this article goes live, their first printed home is nearing completion, despite heavy regulations and a steep learning curve. The team is already outperforming traditional timelines and cost benchmarks. The second and third homes will soon print simultaneously, targeting completion in two months, effectively one home per month at under $200 per square foot.

Despite challenges as an Asian immigrant, Lin managed to transform them into motivation and success. 

“We’re aiming to build at half the cost and in a quarter of the time,” Lin says. “That’s not a dream. It’s the direction we’re heading.”

Built with concrete, reinforced with rebar, and topped with metal roofs, these homes are resilient against fire, wind, earthquakes, mold, and pests. They’re also designed for long-term savings, with lower maintenance, less waste, and reduced energy and insurance costs.

“Critics doubted it would work,” Lin reflects. “But seeing is believing. This is the future.”

A Philosophy of Purpose and Resilience

Lin’s journey has been marked by relentless challenges, some seemingly insurmountable. “Obstacles never stop,” he admits. Yet he transforms adversity into opportunity, fueled by a positive mindset, solution-driven focus, and disciplined execution. His trusted team is his backbone. “No one succeeds alone,” he says. “My team turns the impossible into reality.” This resilience shapes his leadership, blending bold vision with purposeful action to create opportunities, particularly for communities long excluded from wealth-building. “Housing isn’t just a product,” Lin says. “It’s a platform for empowerment.”

Recognition and Inspiration

Lin’s impact is gaining notice. The Sacramento Bee named him one of the Top 20 AAPI Change Makers, and he was honored in the Business Elite Awards’ 40 Under 40. But for Lin, the real reward is inspiring others. “I want to show the next generation of Asian entrepreneurs what’s possible when we claim our seat at the table,” he says.

Lin wants to create opportunities for those marginalized by elevating the future of construction, making it more accessible for his community.

Join the Housing Revolution

Nan Lin isn’t just building homes, he’s redefining what’s possible. Through Kaizen Capital and 4DIFY, he’s creating a future where housing is affordable, resilient, and sustainable. Follow his journey and see the revolution unfold.

Connect with Nan Lin:

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How Wang Xiaokun Turned His Milktea Business into a Billion-Dollar Success

Wang Xiaokun, a 40-year-old Chinese entrepreneur, has achieved a remarkable feat by becoming a billionaire through his milk tea venture. He is the visionary founder of Cha Panda, a Chinese tea chain.

Recent funding rounds have catapulted his tea business’s valuation to an impressive $2.1 billion. Forbes estimates Wang’s personal fortune at a staggering $1.1 billion, primarily due to his substantial 60% ownership stake in the Chengdu-based beverage chain.

Over the past three years, Cha Panda has experienced rapid expansion, now boasting an extensive network of over 7,000 stores. The chain is known for its signature beverages, including mango pomelo sago, taro bubble tea, and jasmine milk green tea, all offered at an affordable price point of $3.60 or less, as reported by Forbes.

Notably, Wang’s wife, Liu Weihong, has also enjoyed a substantial increase in her wealth, with an estimated fortune of $700 million, thanks to her 33% ownership stake in the company. She plays a pivotal role as the chair of the supervisory committee, responsible for overseeing Cha Panda’s daily operations, as indicated in a preliminary prospectus filed with the Hong Kong Stock Exchange. 

According to MSN, the roots of Cha Panda trace back to 2008 when Wang began selling fruit and bubble tea from a modest shop near a school in Chengdu, known for its spicy cuisine and as the home of giant pandas. Over the subsequent decade, Wang diligently expanded Cha Panda’s network of stores to 531 by 2020. However, the pivotal moment occurred when he embraced a franchising model.

Today, Cha Panda focuses on crafting beverage recipes and supplying ingredients like fruit and tea leaves to Cha Panda-branded beverage shops. This innovative approach allows Wang to maintain lower operational costs compared to competitors like Hong Kong-listed Nayuki Holdings, which grapple with higher employee salaries and rental expenses for their directly operated stores.

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The Success Story of Each-A-Cup in the World of Bubble Tea

Back in 1999, Singapore was swept by the bubble tea craze. And while a lot of bubble tea shops have come and gone, Each-A-Cup kept thriving. This enduring success story is shown through the experiences of its founders: father and son, Michael and Ivan Chua.

Before entering the F&B industry, Michael Chua enjoyed a successful career as a musician, touring with Taiwanese singer Teresa Teng. However, his entrepreneurial spirit led him to start an ice cream business in Taipei, which later became Gelare. Afterward, he co-founded Healthy 2000, a beverage business in Taiwan. Sensing the growing interest in bubble tea in Singapore, Michael rebranded Healthy 2000 as Each-A-Cup in 1999, marking the beginning of their journey.

During the early years, Each-A-Cup faced fierce competition from rivals like Quickly and Happy Cup. However, they stood out due to the novelty and quality of their offerings, gaining widespread recognition.

The bubble tea industry in Singapore took a downturn in 2001 as prices dropped dramatically, and the market became oversaturated with hundreds of bubble tea shops. Many struggled to maintain quality, and even reputable brands faced losses. However, Michael remained resilient, believing in the enduring appeal of bubble tea.

Recovery came in 2003, and Each-A-Cup began rebuilding the business. Ivan, Michael’s son, joined in 2007, bringing fresh energy and ideas to the brand. The second wave of the bubble tea craze saw new players entering the market, but Each-A-Cup’s commitment to authenticity and quality set them apart.

As the founders, Michael and Ivan Chua, continue to guide the brand, the future of Each-A-Cup looks as bright as ever in the dynamic world of bubble tea.

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Collin Hall

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Celebrating Individual Narratives and Multiracial Identities Through the Book ‘Mostly Me’

In a world where the narrative of identity often falls into predefined categories, Mostly Me by Collin Hall emerges as a refreshing beacon of self-discovery.

Released on September 18 by Gloo Books, this picture book takes readers on a captivating journey, skillfully illustrating the complexities of biracial identity.

Author and Illustrator

Written by Collin Hall and beautifully illustrated by Crystal Dawn Chaffee, both of whom share a biracial heritage, Mostly Me is a heartfelt project born from personal experiences. Collin embarked on this creative journey shortly after the birth of his first daughter, driven by a powerful desire to equip her with the tools to embrace her multiracial identity.

Collin Hall is a proud biracial Korean/American based in Austin, TX, offering a voice that resonates deeply with those navigating the intricate terrain of identity.

Diverse Representation

According to the *Cooperative Children’s Book Center’s 2022 Diversity Statistics database, only 0.7% of children’s books published in 2022 were authored by multiracial individuals and focused on multiracial characters.

Collin’s Personal Journey

Collin Hall shares, “The biggest hurdle for this project was the internal identity-wrestling before words were even on paper. Having to re-engage with a part of myself I had avoided for a long time was hard, and typically paired with a good dose of uncertainty and guilt. Finding my own footing was, and is, a process, but one that put me in a much better spot to discuss multiracial identity with my own kids in the future.”

He also shared how re-learning Korean nursery rhymes was also a challenge and that it took longer than he expected.

Embracing In-Between Spaces

Mostly Me may be short and whimsical, but it carries a profound message—it’s entirely acceptable to exist within the fluid spaces of identity. It encourages individuals to wholeheartedly embrace all aspects of their heritage, irrespective of societal expectations.

I’ve got some green, I’ve got some blue. 

Some have asked, “So what are you?” 

Not quite blue, not fully green. 

I’m something new. I’m in-between.

Affirmation and Unity

Mostly Me serves as an affirmation, resonating with Collin and Crystal’s own experiences and the experiences of every multiracial child navigating the intricate landscape of identity. It instills the confidence to boldly claim one’s space in the world, reminding us all that there is no universal guidebook for this journey. Instead, it offers the comfort of shared emotions, questions, and experiences.

Within the pages of Mostly Me, Collin Hall extends an invitation to readers to embark on a profound journey of self-discovery. This remarkable book celebrates the beauty of embracing multiracial identities, encourages us to revel in the uniqueness of our individual narratives, and, above all, empowers us to find the strength to assert our presence in a wonderfully diverse world.

As we eagerly anticipate its release, Mostly Me promises to inspire and resonate with readers of all backgrounds, young and old, seeking to understand the rich tapestry of identity that defines us all.

CONNECT WITH COLLIN HALL / MOSTLY ME

Instagram: @mistercollin

Order here: gloobooks.com/products/mostly-me

Gloo Books: @gloobooks

*Independent analysis of data accessed on 07/02/2023 by Gloo Books using the Cooperative Children’s Book Center (CCBC), School of Education, University of Wisconsin-Madison Diversity Statistics Book Search (https://ccbc.education.wisc.edu/diversity-statistics-book-search/). Permission to publish granted by the CCBC 07/13/2023.

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As a young child in the 1980s, Ze Yang lived in a refugee camp in Thailand with her family, having fled Laos during the aftermath of the Vietnam War. In 1991, Ze Yang’s family received the opportunity to immigrate to the United States, sponsored by a distant uncle who had settled in California. Their early days in the U.S. were marked by challenges—language barriers, cultural shock, and financial difficulties. However, their farming skills from Laos allowed them to grow crops like green beans, tomatoes, and peppers, which they sold to support their family.

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Featured Image Source: Madison