Default Alive describes startups that will reach profitability based on existing cash and revenue trajectory without raising more funding—versus Default Dead, startups that will run out of money before breaking even.

Paul Graham Framework

Y Combinator’s Paul Graham published “Default Alive or Default Dead?” in October 2015, arguing this binary determined startup fate more than any other metric. The question: assuming you raise no more money, will you reach profitability before your cash runs out?

The Math

Variables:

• Current cash in bank
• Monthly burn rate (expenses minus revenue)
• Monthly revenue growth rate
• Path to profitability (when revenue > expenses)

Example Default Alive: $500K cash, $50K/month burn, revenue growing $20K/month. In 10 months: revenue = $200K, expenses = $50K → profitable before cash gone.

Example Default Dead: $500K cash, $100K/month burn, revenue growing $10K/month. In 5 months: $0 cash, revenue still $50K < expenses. Dead without raise.

Why Most Lie to Themselves

Founders overestimated growth, underestimated burn. “We’ll 2x revenue next quarter” became “we grew 20%, burn increased 50%.” Default dead disguised as alive until bank account hit zero.

Graham’s advice: run the numbers conservatively, assume revenue grows 30-50% slower than projections, burn stays constant or increases. Still alive? Actually alive.

The Fundraising Trap

Default dead startups negotiated from desperation—VCs sensed blood, offered terrible terms or passed. Default alive startups negotiated strength—could walk away, wait for better offers, or not raise at all.

Paradox: easiest time to raise = when you don’t need it.

2015-2021: Nobody Cared

ZIRP era made “default alive” irrelevant. VCs funded default dead startups forever—if growth looked good, rounds materialized magically. “Blitzscaling” explicitly embraced default dead, betting on market dominance before cash ran out.

2022-2023: Reckoning

Interest rates rose, VC funding dried up. Thousands of startups suddenly realized they were default dead—18 months of runway, no path to profitability, Series B/C rounds evaporated. Mass layoffs (Meta -21K, Amazon -27K, Twitter -75%) scrambled toward default alive.

Tech media filled with “path to profitability” announcements—CEOs who mocked default alive in 2021 now worshipped it.

Bootstrapper Vindication

Indie hackers, MicroConf attendees, and bootstrappers who’d focused on default alive for years felt vindicated. Their “small” profitable businesses outlasted VC-backed unicorns.

Source: Paul Graham Default Alive Essay