409A Valuation: The Tax Number Behind Every Startup Stock Option
A 409A valuation is the IRS-required fair market value of your startup's common stock. Here's how it's computed, when to refresh, and why it matters for every option grant.
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Accelerators, incubators, and venture studios each offer different capital, mentorship, and equity trade-offs. Here's how to choose among YC, Techstars, 500 Global, and the alternatives.
Anti-Dilution Protection: Weighted Average vs Full Ratchet, Explained
Anti-dilution protection adjusts an investor's conversion price if the company raises at a lower valuation. Here's the math behind broad-based, narrow-based, and full ratchet.
The Top-Tier VC Firms of 2026: Who They Are, What They Back
Sequoia, Benchmark, Andreessen Horowitz, Accel, Greylock, Founders Fund, Kleiner Perkins, and Index — the 2026 top-tier VC landscape and what each firm owns.
Burn Rate, Runway, Default Alive: How Startups Should Track Cash
Burn rate and runway are the two most important numbers in any startup. Here's how to calculate them cleanly — and why 'default alive' matters in 2026.
ESOP: How Employee Stock Option Plans Actually Work at Startups
An ESOP is the pool of options set aside for employees. Here's how vesting, cliff, exercise, 409A, ISO vs NSO, and exit economics really work.