The Modern Supply Chain

In a market where fast fashion sets the pace, brands are pushed to produce more and keep up with demand. But how do you scale products built on craftsmanship without letting quality slip?

In this episode, guest host Chris de Jong sits down with Yitai Geng, founder and creative director of YITAI, to discuss scaling a premium DTC brand without compromising on custom production and high-quality materials.

Yitai shares how pre-orders limit inventory risk, how he handles viral demand, and how close manufacturer relationships protect quality. He also explains why moving fulfillment closer to production gives YITAI more flexibility as it grows.

In this episode, you'll learn:

• How to scale without compromising product quality
• What to do when demand outpaces production
• The value of staying close to your manufacturers

Highlights

(00:00) Meet Yitai Geng
(01:55) Craftsmanship as the brand’s core value
(07:06) Using pre-orders to reduce inventory risk
(12:23) How to find the right manufacturing partners
(17:14) How direct fulfillment drives growth
(19:09) Using AI to support business operations
(22:08) Where e-commerce growth is heading next

Resources:

Chris’s LinkedIn: https://www.linkedin.com/in/dejong

Yitai's LinkedIn: https://www.linkedin.com/in/yitai-geng-7a3b97122/

YITAI’s website: https://www.yitai.la/

Growth does not happen in one department. It happens when marketing, operations, and finance move together.

In this episode, Izzy Rosenzweig sits down with Sean Christman, Co-Founder of Proper Growth and VP of Operations at Cuts Clothing, to discuss the operational challenges that appear as brands scale. Sean breaks down why brands get stuck between too much inventory and too little cash, and how better planning can help teams make smarter decisions.

You’ll learn how to think about inventory, supply chain, and growth as connected parts of the same business system.

In this episode, you'll learn:

• How to align marketing, operations, and finance around one growth plan
• Ways to find margin in your supply chain
• How to expand SKUs while protecting cash flow

Highlights

(00:00) Meet Sean Christman
(04:28) Finding product-market fit
(06:45) The cash flow trap
(11:13) Growth requires cross-functional alignment

(16:06) The challenge of expanding SKUs
(20:03) Turning inventory into cash
(24:54) Finding margin in your supply chain
(29:35) AI in the future of ecommerce

Resources:

Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/

Sean's LinkedIn: https://www.linkedin.com/in/sean-christman-ops/

Proper Growth website: https://propergrowth.co/

Returns get messy fast. They create extra work, delay resale, increase receiving costs, and quietly eat into your margins.

In this episode, Izzy Rosenzweig sits down with Eric Banister, Senior Vice President of Operations at Happy Returns, to discuss how brands can build a more profitable returns operation. Eric shares why reverse logistics requires its own processes, technology, and infrastructure. He also explains how item verification can reduce fraud, how consolidation lowers costs, and why getting products back into sellable inventory should be done as quickly as possible.

In this episode, you'll learn:

• How to make returns more profitable
• What it takes to manage millions of returns consistently
• Where robotics and automation fit into reverse logistics

Highlights

(00:00) Meet Eric Banister

(02:26) Reverse logistics differs from outbound fulfillment

(04:47) How Happy Returns handles the full returns journey

(07:42) Item verification and fraud prevention

(10:35) The economics of convenient returns

(19:15) How much money brands can lose on returns

(26:03) Which brands are the right fit for Happy Returns

(27:46) AI and automation for the future of returns 

Resources:

Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/

Eric's LinkedIn: https://www.linkedin.com/in/ericbanister/

Happy Returns website: https://happyreturns.com/

The same DTC strategy that prints cash in one category can drown another in inventory risk.

In this episode, Izzy Rosenzweig sits down with Jon Blair, Founder of Free to Grow CFO and former COO and CFO at Guardian Bikes. Jon breaks down the three common DTC models: high-LTV consumables, high-SKU apparel, and durable goods with little repeat purchase. Each one carries its own cash flow trap, and knowing which model you're running determines everything else about how you should manage growth.

He also explains how to make risk-adjusted growth bets, why profitable brands can still run short on cash, and why lower unit costs do not always lead to better financial outcomes. 

In this episode, you'll learn:

• How the three DTC models scale differently
• The hidden costs behind changing suppliers
• How AI could change financial decision-making for DTC brands

Highlights

(00:00) Meet Jon Blair

(04:45) Why growing brands lose sight of cash flow and profitability

(06:19) The three DTC growth models and their risks

(11:13) How profitable brands can still run out of cash 

(13:22) Financial warning signs in the data

(16:00) What to consider before changing suppliers

(20:35) Negotiating vendor terms

(26:16) Make smarter inventory bets as you scale 

(30:15) How AI will make DTC brands leaner

Resources:

Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/

Jon's LinkedIn: https://www.linkedin.com/in/jonathon-albert-blair/

Free to Grow CFO's website: https://www.freetogrowcfo.com/

Every e-commerce founder knows supply chain decisions directly affect the bottom line. The harder part is knowing which choices protect margin, free up cash, and reduce inventory risk.

In this special episode, Izzy Rosenzweig brings together e-commerce founders, operators, and supply chain experts who have made these decisions at scale. Nik Sharma, Taylor Holiday, Brian Berger, Darwish Gani, Isaac Hetzroni, Travis Wright, and Aaron Alpeter break down the inventory, fulfillment, and quality control decisions you can apply to protect margin and scale into new markets.

In this episode, you'll learn:

• How top operators balance cost, speed, and flexibility
• Supply chain costs that quietly erode margins
• How to expand globally without overstocking

Highlights

(00:00) Where e-commerce brands lose margin

(01:26) Profitable growth requires cash flow

(03:05) Making smarter inventory bets with your capital

(09:19) Expanding globally without trapping inventory

(13:31) This is why you never skip quality control

(18:31) Testing products faster and investing in winners

(20:35) Why profitable supply chains matter for an exit

Resources:

Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/

Nik’s LinkedIn: https://www.linkedin.com/in/mrniksharma/

Taylor’s LinkedIn: http://linkedin.com/in/taylor-holiday-a169b322

Brian's LinkedIn: https://www.linkedin.com/in/brian-berger-7101aa/

Darwish’s LinkedIn: http://linkedin.com/in/darwish-gani

Isaac’s LinkedIn: https://www.linkedin.com/in/isaac-hetzroni/

Travis’s LinkedIn: https://www.linkedin.com/in/wright-travis/

Aaron’s LinkedIn: http://linkedin.com/in/aaron-alpeter

The wrong inventory strategy can slow down a growing brand.

In this episode, Izzy Rosenzweig sits down with Brian Berger, Founder and CEO of Mack Weldon, to discuss how inventory decisions shape supply chain resilience. Brian shares how he built a diversified manufacturing network, managed inventory risk, and created a supply chain that could adapt as the brand expanded.

Learn how to make smarter inventory bets, balance cash flow with product availability, and reduce supply chain risk as your business grows.

In this episode, you'll learn:

• How to build flexibility into your supply chain before problems happen
• Why product expansion requires more than just customer demand
• Why omnichannel matters when building a sustainable consumer brand

Highlights

(00:00) Meet Brian Berger

(05:16) Going all in on entrepreneurship

(09:25) How D2C shifted from growth to profitability

(13:06) Building a diversified supply chain

(15:06) Managing product expansion and inventory risk

(18:06) How flexible materials shorten lead times

(20:36) Locking prices during tariff uncertainty

(25:03) Brian's advice for future founders

Resources:

Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/

Brian's LinkedIn: https://www.linkedin.com/in/brian-berger-7101aa/

Mack Weldon’s LinkedIn: https://www.linkedin.com/company/mack-weldon/

Mack Weldon's website: https://mackweldon.com/

Even a great factory can't fix bad product design.

In this episode, Izzy Rosenzweig talks to Henrik Johansson, Co-Founder and President of Gembah, to discuss what it takes to prepare a product for manufacturing. Henrik shares how thoughtful product development, technical documentation, and early collaboration with manufacturers help brands avoid costly mistakes and bring better products to market. 

If you're launching a physical product, this episode provides a blueprint for getting product development right before production starts.

In this episode, you'll learn:

• What founders can do before manufacturing to set their products up for success 
• How prototypes should be used throughout the product development process
• How to structure factory relationships so you own your product design

Highlights

(00:00) Meet Henrik Johansson

(05:04) What is a good tech pack?

(09:03) Sampling problems aren't about bad factories

(11:37) The factory conversation brands skip

(16:54) Factories should be partners, not vendors

(20:05) Where AI can't be trusted with tech packs
(23:58) How to spot your next product

Resources:

Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/

Henrik's LinkedIn: https://www.linkedin.com/in/hjohansson/ 

Gembah’s LinkedIn: https://www.linkedin.com/company/gembah-inc/ 

Gembah's website: https://gembah.com/ 

Sourcing products has always been one of the most complex parts of building an e-commerce brand. 

Between finding factories, creating tech packs, and managing supplier relationships, the process is still surprisingly manual.

In this episode, Izzy Rosenzweig talks to Anthony Sardain, Founder and CEO of Cavela. Anthony breaks down why sourcing has remained manual for so long, and how AI is starting to change that. He explains what it could mean for brands to move from idea to finished product faster than ever.

In this episode, you'll learn:

• Why sourcing is fundamentally a data and coordination problem
• How AI can help brands move from idea to production faster
• What the future of "prompt to product" manufacturing could look like

Highlights:

(00:00) Meet Anthony Sardain

(04:17) Why sourcing is a data problem

(05:20) How AI creates better product specs

(12:04) The future of prompt-to-physical product

(16:20) Why Alibaba is being replaced by AI-powered sourcing

(24:04) How AI could change physical product creation

Resources:

Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/ 

Anthony's LinkedIn: https://www.linkedin.com/in/sardain/ 

Cavela’s LinkedIn: https://www.linkedin.com/company/cavela/ 

Cavela’s website: https://cavela.com/ 

Everyone loves a growth story, but investors bet on businesses that actually make money.

In this episode, Izzy Rosenzweig talks to Aaron Alpeter, Founder and CEO of Izba Group. They discuss how clear operations, smart planning, and supply chain decisions make a fast-growing brand profitable and attractive to investors. Aaron explains why the right processes, sourcing, and inventory strategies are what really prepare a DTC brand for funding or acquisition.

In this episode, you’ll learn:

• Why profitable brands treat supply chain as a financial asset
• How to build operational processes that scale with your business
• What acquirers look for in modern e-commerce brands

Highlights:
(00:00) Meet Aaron Alpeter

(04:28) The operational blind spot holding brands back

(08:03) What to look for when choosing a manufacturer

(13:58) The right time to bring in operational expertise

(18:14) Lessons from major brand acquisitions

(26:59) How AI will change e-commerce buying behavior

(31:22) The best advice for founders just getting started

Resources:
Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/
Aaron’s LinkedIn: https://www.linkedin.com/in/aaron-alpeter/ 

Izba Group: https://izba.co/

Every e-commerce brand wants to use AI. But most brands are still running on fragmented data, disconnected tools, and dashboards that only tell part of the story.

In this episode, Izzy Rosenzweig talks to Maxx Blank, Co-Founder and COO of Triple Whale. They discuss why modern brands need structured data, how AI is changing the way operators run their businesses, and why the future of e-commerce will belong to lean teams using autonomous systems.

If you’re building an e-commerce brand, this episode is a look at what the next generation of commerce infrastructure will require. 

In this episode, you’ll learn:

• Why agentic AI is only as good as your data
• How healthy ecommerce brands think about profitability today
• Why smaller teams will scale further with AI tools

Highlights:

(00:00) Meet Maxx Blank

(09:52) The idea behind Triple Whale

(14:45) Why profitable growth matters more than ever

(18:25) Attribution, customer journeys, and better data

(20:13) Why AI needs structured data

(22:17) How AI agents will execute ecommerce workflows

(24:10) From dashboards to autonomous operators

(26:43) What ecommerce teams will look like in the future

Resources:
Izzy’s LinkedIn: https://www.linkedin.com/in/izzy-rosenzweig-13653846/
Maxx’s LinkedIn: https://www.linkedin.com/in/maxx-blank-8886a421a/
Maxx’s Email: [email protected]
Triple Whale’s LinkedIn: https://www.linkedin.com/company/triple-whale/
Triple Whale’s Website: https://www.triplewhale.com/