Milly Goldsmith: Building a $1M Brand, Dating Red Flags, & Being Chronically Single

October 7, 2026

AI Summary

5 min read

Milly Goldsmith launched Salt, an electrolyte brand, with £16,000 ($20,000) and no investors. In its first year, the business generated nearly $1 million in revenue. She did it without paid advertising, without a traditional marketing budget, and without a co-founder she had known for more than a few months. She met Henry, her co-founder, on Hinge. They went from strangers to business partners overnight. The brand's growth came from treating the product like a person, building in public, and making decisions based on what felt fun rather than what felt safe.

Building a Brand Without a Budget

Goldsmith attributes Salt's early success to the audience she had already built over five years as a content creator. She grew her following from 100,000 during lockdown to roughly 400,000 by the time Salt launched. Rather than announcing the product immediately, she spent three months posting about her personal struggle to find an electrolyte that tasted good, had clean ingredients, and wasn't marketed exclusively to men or athletes. Her audience engaged heavily with the problem, sharing their own frustrations. Only after gathering that feedback did she reveal that she had been formulating her own product the entire time.

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What you'll learn

1 (04:00) **Tasting Salt & The Origin Story** - Millie and Maggie sample Salt electrolytes and Millie explains how a $16,000 investment generated nearly $1M in first-year revenue.
2 (07:49) **From Hinge to Co-Founders** - Millie reveals she met her co-founder Henry on Hinge and how a platonic coffee date became the foundation of Salt.
3 (10:17) **The Rule About Mixing Business with Pleasure** - Millie explains why she will never date someone in her industry or on her team.
4 (12:05) **Why She and Henry Are Not a Romantic Fit** - Millie describes the intense, marriage-like dynamic of her co-founder relationship and what she’s learned from it.
5 (14:02) **Red Flags & Gut Checks for Choosing a Co-Founder** - Millie shares her watch-outs for founders with large audiences who are evaluating potential partners.
6 (15:26) **Dividing Roles: Storyteller vs. Operator** - Millie explains how she and Henry navigate the “murky middle” of responsibilities in a bootstrapped brand.
7 (16:56) **Hiring Without CVs: The Viral Video Strategy** - Millie reveals the unconventional hiring process that became a free marketing engine for Salt.

+ Full timestamped outline available in the app

Show Notes

How do you build a $1 million brand with a $0 marketing budget after meeting your co-founder on Hinge? Because truly, that sounds like the plot of a romcom.

Milly Goldsmith reveals how she launched her brand Sult with just $10k, took on $1B competitor Liquid I.V., and scaled her business while navigating dating red flags and chronic singleness on this episode of Hot Smart Rich with Maggie Sellers Reum. Plus, she breaks down creator economy secrets from her bestselling book, Secrets from My Notes App.

Milly gets unfiltered about how leaning into raw authenticity online built her massive audience and the unexpected downsides that come with it when navigating modern dating. From weeding out men with her content to navigating awkward dates where guys pitch their startups instead of making a connection, she breaks down what it really takes to protect your energy while scaling an empire.

We also pull back the curtain on the business side: how two co-founders met on a dating app, pooled together $10k each, and used viral organic content and personal branding to disrupt a multi-billion-dollar hydration market without spending a dollar on traditional ads.

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Timestamps:

(00:00) Intro

(02:45) Trying Sult

(03:43) Launching Sult

(08:33) Milly’s Dating Rules

(10:41) Milly & Henry’s Relationship

(12:44) Finding the Right Co-Founder

(13:43) Splitting Co-Founder Roles

(15:28) Sult’s Unusual Hiring Strategy

(19:30) Fiverr Pro Ad

(20:30) Stan Ad

(21:26) Taking Risks in Business

(23:07) The Liquid I.V. Stunt

(26:19) Building a Personal Brand

(28:57) Protecting Your Creativity

(31:57) Secret Diary of an Oversharer

(35:04) Embracing Embarrassment

(37:14) Milly on Being Single

(40:37) Lululemon Ad

(41:35) Eight Sleep Ad

(43:07) De-Centering Men

(45:45) What Milly Wants in a Partner

(48:53) Milly’s Biggest Red Flags

(50:34) It’s Okay Not to Have a Plan

(51:28) Is Your Network Your Net Worth?

(52:16) How to Stand Out

(53:23) Rapid Fire

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Sponsors:

SoFi - check out SoFi Home Equity Loans at SoFi.com/HSR

Stan - https://ig.getstanley.ai/?ref=hotsmartrich&utm_source=podcast

Alya - https://alyahealth.com use code HSR for 20% off

Osea - Use code HSR for 10% off at http://oseamalibu.com

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