Guideline's Path to Product-Market Fit — The Early Decisions That Powered Its Acquisition by Gusto
Kevin Busque, former TaskRabbit VP, discovered that only 36% of employees used the company’s 401(k) plan, exposing costly, clunky legacy systems. He co‑founded Guideline in 2015 to build a transparent, fee‑free retirement platform for SMBs, designing the entire software stack from scratch and pioneering auto‑enrollment. By focusing narrowly on 401(k) simplicity and integrating deeply with payroll leader Gusto, Guideline scaled to roughly 60,000 small businesses and attracted a billion‑dollar valuation before being acquired by Gusto in 2025.
Serval's Path to Product-Market Fit — Win Enterprise Buyers by Treating Them Like Consumers
Serval, an AI‑powered IT automation platform founded by former Verkada product leader Jake Stauch, hit a $1 billion valuation within two years of its April 2024 launch. By reframing discovery to ask IT leaders what work they would offload, the team uncovered...
Executive Function: Building Systems that Can Make Decisions without You | Jeanne DeWitt Grosser (COO, Vercel)
Vercel’s COO Jeanne De Witt Grosser, former Stripe leader, joins First Round’s Executive Function podcast to dissect what separates good executives from great ones. She details Vercel’s rigorous executive interview framework, the use of driver trees for metric ownership, and...
Gusto’s Path to Product-Market Fit — How Listening to Customers Built a $9.6B Company
Gusto, founded by Tomer London, Josh Reeves, and Edward Kim, grew from a YC‑backed payroll tool for California SMBs into a $9.5 billion people‑platform serving over 400,000 businesses. The founders relied on relentless cold‑calling and early customer discovery to validate demand,...