How Yasser Bootstrapped Chatbase to $10M ARR in 3 Years

The Vibe Coding Gold Rush: 3 Ways to Make Your First Million

Three concrete ways to build a million-dollar business on the back of the vibe coding boom. Specialized AI coding tools, security, and education with live napkin math, real company examples, and keyword research throughout. Timestamps: 00:00:00 - Intro & The Vibe Coding Opportunity 00:03:27 - Way #1: Build a "Lovable for X" (Specialized Vibe Coding Tools) 00:26:19 - Way #2: Vibe Coding Security 00:34:12 - Way #3: Education & Training 00:43:38 - Bonus: Discovery Layers & Living in the Future 00:51:12 - Wrap-up & Listener Challenge

How Tally Hit $5M ARR by Staying Small & User-Obsessed

Maria Martinez, co-founder of Tally — a bootstrapped form builder that hit over $5M ARR since 2020 — joins Sabba and Charlie to break down how she and her husband Philip built a profitable SaaS business in a fiercely competitive market. From a failed hotel marketplace idea (killed by Covid in Bangkok) to launching a Notion-inspired form builder and growing it entirely through product-led growth, Maria shares the unfiltered story of what it really takes to compete without venture capital, a sales team, or a marketing budget. Timestamps 00:00:00 - Intro & Guest Welcome 00:00:59 - What is Tally & The Origin Story 00:07:48 - Competitive Landscape & Go-To-Market Strategy 00:11:16 - Free Tier & Product-Led Growth 00:27:00 - AI & LLM Discovery 00:34:13 - User Feedback & Metrics 00:54:27 - Life as Bootstrapped Co-founders 00:58:00 - Challenges & Churn 01:02:43 - Roadmap & Advice for Founders

How to Reduce Churn in Subscription Businesses

A practical breakdown of churn: what it is, why it varies by market, how to tell good churn from bad churn, and the product, marketing, pricing, and activation moves that reduce it. The episode focuses on identifying sticky users, improving time to value, and designing free plans and workflows that convert better. Timestamps: 00:00 - Intro to Churn 00:01:36 - What Churn Actually Means 00:04:15 - Good vs Bad Churn 00:10:45 - Different Types of Churn 00:12:47 - How to Reduce Churn 00:16:41 - Talking to Customers 00:24:11 - Workflow & ICP 00:26:07 - Marketing for Retention 00:34:21 - Free Plans & Pricing 00:38:32 - Activation & Time to Value 00:48:05 - Tactical Churn Fixes 00:56:43 - The Power of Negative Churn

How Yasser Bootstrapped Chatbase to $10M ARR in 3 Years

Yasir, CEO and solo founder of Chatbase, joins Saba and Charlie on the Napkin Math podcast to break down how he bootstrapped an AI customer support platform from a PDF chatbot side project to $10M ARR in just 3 years — starting before ChatGPT even launched. He shares the real story behind going viral, hitting $1M ARR in 4 months, the chaos of early growth, why he stayed bootstrapped, and how he thinks about building durable AI "harnesses" in a world where models improve every few months. Timestamps: 01:38 - Origin story — building before ChatGPT existed 14:04 - 0 to $1M ARR in 4 months 22:13 - Product evolution — PDF chatbot to B2B AI agent 31:05 - Why brand makes every channel easier 35:44 - What makes a great AI harness vs a mediocre one 43:48 - Moats in the AI era 52:43 - Bootstrapped vs raising — Yasir's decision 56:15 - Path to AGI through harness improvements 59:12 - Advice for new founders: operate like an agency

How Ben Pasternak took Sabba's App and made millions

A founder's stolen app, AI image gold rushes, and why London might just be the next Silicon Valley — all on the back of a napkin. Timestamps: 00:00 - Intro 00:41 - The stolen app story 08:54 - Lessons from the App Store 11:36 - Vibe shuffles & business opportunities 20:00 - Vibe coding education 24:36 - ChatGPT image model 28:31 - AI designer niches 37:36 - Cursor's $60B acquisition 40:57 - London Maxing movement