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Aaron Krause did not set out to reinvent the kitchen sponge. He was a car detailer, building buffing pads and the machines that made them. To clean his greasy hands, he made a makeshift hand scrubber out of extra-rough foam, and it worked so well he decided to sell it.
But nobody wanted it.
He shelved the product for years. Then one day while cleaning up around the house, he accidentally discovered the foam’s “magic” properties and realized it would make the perfect kitchen sponge. Scrub Daddy was born.
As a friend advised him, nobody goes to the supermarket to discover new innovations in sponges. So Aaron did a furious round of in-store demos and eventually wound up on QVC (where he nearly got kicked off) and finally Shark Tank, where he made $1M the night it aired.
In this episode, Aaron breaks down the unglamorous mechanics of building a consumer brand—negotiation, patents, and the obsession needed to keep going when no one believes in your vision.
You’ll learn:
Timestamps:
Follow How I Built This:
Instagram → @howibuiltthis
X → @HowIBuiltThis
Facebook → How I Built This
Follow Guy Raz:
Instagram → @guy.raz
Youtube → guy_raz
X → @guyraz
Substack → guyraz.substack.com
Website → guyraz.com
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
By Guy Raz | Wondery4.7
2955829,558 ratings
Aaron Krause did not set out to reinvent the kitchen sponge. He was a car detailer, building buffing pads and the machines that made them. To clean his greasy hands, he made a makeshift hand scrubber out of extra-rough foam, and it worked so well he decided to sell it.
But nobody wanted it.
He shelved the product for years. Then one day while cleaning up around the house, he accidentally discovered the foam’s “magic” properties and realized it would make the perfect kitchen sponge. Scrub Daddy was born.
As a friend advised him, nobody goes to the supermarket to discover new innovations in sponges. So Aaron did a furious round of in-store demos and eventually wound up on QVC (where he nearly got kicked off) and finally Shark Tank, where he made $1M the night it aired.
In this episode, Aaron breaks down the unglamorous mechanics of building a consumer brand—negotiation, patents, and the obsession needed to keep going when no one believes in your vision.
You’ll learn:
Timestamps:
Follow How I Built This:
Instagram → @howibuiltthis
X → @HowIBuiltThis
Facebook → How I Built This
Follow Guy Raz:
Instagram → @guy.raz
Youtube → guy_raz
X → @guyraz
Substack → guyraz.substack.com
Website → guyraz.com
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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