AI Summary
5 min readWhen Cutting Ads Saved His Business
Angus Chang built a website that does exactly one thing: convert bank statement PDFs into spreadsheets. It makes $40,000 a month. He runs it alone—no employees, no co-founder, no outside funding. The business emerged from a personal frustration. After quitting his job, Chang wanted to aggregate years of bank data into a single Excel file to track his spending. His bank made this nearly impossible, so he wrote code to extract the data himself. That script became the seed of a company.
The Discovery That Changed Everything
Chang launched Bank Statement Converter in 2021 with a friend who built the UI. They spent about a week on the MVP, bought Google search ads, and watched people immediately upload bank statements. That validated the problem. But the ads never worked profitably. Chang spent roughly $1,000 on ads to generate $300 in sales. He tried optimizing for months. Nothing improved.
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What you'll learn
- 1 (01:26) **The Business at a Glance** - Angus introduces himself and his solo-operated, bootstrapped website that makes $40K/month doing one thing.
- 2 (02:07) **Origin Story: Building for Himself** - Angus explains how he quit his job and accidentally discovered his business idea by trying to solve his own personal finance problem.
- 3 (03:23) **How to Find Simple Business Ideas** - Angus shares his framework for identifying problems that can become a micro-SaaS, emphasizing speed over validation.
- 4 (03:58) **Building the MVP: Tech Stack & Process** - Angus walks through how he turned his local script into a live website with a friend's help.
- 5 (05:02) **Growth Timeline & Revenue Numbers** - Angus reveals the year-by-year revenue growth of Bank Statement Converter, from launch to $40K MRR.
- 6 (05:30) **The Marketing Journey: Ads, Blogging, and Cold Emails** - Angus details his failed marketing experiments and the surprising success that came from stopping them.
- 7 (06:44) **Ad Break: Brex** - Sponsored segment about Brex, a modern finance platform for startups.
+ Full timestamped outline available in the app
Guests on this episode
Show Notes
I make $40K/month with this one websiteSharing ideas that make money! ---- Keywords: app store success, online business, passive income, app flipping, bootstrap startup, startup success, digital products
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