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Thoughts on building, engineering, and the mathematics of startups. No hype. Just signal.

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2025-12-28Recent

The Knee in the Curve

Why systems don't fail linearly. The mathematics of Queueing Theory and the 80% utilization trap.

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2025-12-28Recent

Capital Table Logic

Understanding pre-money vs post-money option pools, and how investors quietly dilute you before the round even starts.

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2025-12-28Recent

The Mathematics of Founder Equity

Why the 50/50 split is a mathematical error, and how to use game theory to prevent dead equity.

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2025-12-28

The Price of Your Time

Why high earners often fail as founders, and how to rigorously calculate your opportunity cost.

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2025-12-28

The $100 Myth

Why charging $100 only puts $68 in your pocket, and the hidden taxes of the internet economy.

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2025-12-28

Default Dead vs Default Alive

Why most founders miscalculate their runway by ignoring the 'hidden' burn rate.

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2025-12-28

The Token Trap

Why 'cheap' models like GPT-4o-mini can still bankrupt you if you ignore context window inflation.

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2025-12-28

The SaaS Magic Number

LTV/CAC is easily manipulated. Here is how to actually measure if your engine is working.

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2025-12-28

The Viral Engine

Why K > 1 is the holy grail, and why Cycle Time matters more than the invite rate.

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2025-02-03

Startup Employee Equity Guide: Everything You Need to Know

Complete guide to startup equity for employees. Understand stock options, RSUs, vesting, taxes, and how to evaluate equity in job offers.

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2025-02-02

Free Cap Table Template: Build Your Startup Cap Table in 10 Minutes

Free cap table template and step-by-step guide. Learn how to create, manage, and model your startup's equity structure without expensive software.

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2025-02-02

How to Calculate Startup Equity: Complete Guide for Founders & Employees

Learn exactly how to calculate startup equity value, ownership percentage, and potential returns. Step-by-step guide with real examples and free calculator.

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2025-02-02

LTV:CAC Ratio Calculator: How to Calculate and Improve Your Unit Economics

Free LTV:CAC calculator and complete guide. Learn the formulas, benchmarks, and strategies to optimize your customer lifetime value to acquisition cost ratio.

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2025-02-02

SAFE vs Convertible Note: Which Should You Use?

Compare SAFEs and convertible notes for early-stage fundraising. Learn the key differences, pros and cons, and which instrument is right for your startup.

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2025-02-02

Startup Runway Calculator: How to Calculate and Extend Your Runway

Free runway calculator and complete guide. Learn how to calculate burn rate, forecast your zero cash date, and make strategic decisions to extend runway.

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2025-02-02

Startup Salary vs Equity: How to Calculate Your Total Compensation

Should you take higher salary or more equity? Use our framework and calculator to evaluate startup compensation packages and make the right decision.

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2025-02-01

Burn Rate: The Complete Guide for Startup Founders

Learn how to calculate, monitor, and optimize your startup's burn rate. Includes gross vs net burn rate, industry benchmarks, and survival strategies.

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2025-02-01

The Option Pool Shuffle: How VCs Dilute You Before the Round

Understanding the option pool shuffle - the hidden dilution mechanism VCs use during funding rounds. Learn how to negotiate and protect your ownership.

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2025-02-01

Pitch Deck Financials: What Numbers to Include (And How to Present Them)

How to present financials in your pitch deck. What metrics VCs want to see, how to format them, and common mistakes to avoid.

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2025-02-01

Series A Readiness Checklist: Are You Ready to Raise?

Complete checklist to evaluate if your startup is ready for Series A funding. Metrics, team, product, and market requirements explained.

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2025-01-31

Founder Salary Guide: How Much Should You Pay Yourself?

Data-driven guide to founder salaries by stage, location, and funding status. Learn when to raise your salary and how to have the conversation with investors.

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2025-01-30

Seed Round Checklist: Everything You Need to Raise

Complete checklist for raising a seed round. Materials, metrics, legal prep, and timeline for founders preparing their first institutional raise.

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2025-01-29

Bootstrapping vs VC: Which Path Is Right for Your Startup?

Compare bootstrapping and venture capital funding. Learn the pros, cons, and economics of each path to decide what's right for your startup.

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2025-01-28

ARR vs MRR: Complete Guide to Recurring Revenue Metrics

Understand ARR and MRR, how to calculate them correctly, common mistakes to avoid, and why investors obsess over these SaaS metrics.

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2025-01-27

SaaS Benchmarks 2025: Key Metrics by Stage and Vertical

Current SaaS benchmarks for growth, retention, efficiency, and unit economics. Compare your metrics to industry standards by company stage.

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2025-01-26

Startup Financial Model Guide: Build Your First Model

Step-by-step guide to building a startup financial model. Learn what to include, common mistakes to avoid, and how to present to investors.

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2025-01-25

Cap Table 101: How Startup Equity Really Works

Learn how cap tables work, who owns what in your startup, how dilution happens, and common cap table mistakes that cost founders millions.

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2025-01-24

Pre-Seed Funding Guide: How to Raise Your First Round

Complete guide to raising pre-seed funding. Learn how much to raise, where to find investors, what they look for, and how to close your first check.

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2025-01-23

Startup Costs Breakdown: What Does It Cost to Start a Company?

Comprehensive breakdown of startup costs by stage and type. From incorporation to Series A, know what to budget for your startup journey.

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2025-01-22

Churn Rate: How to Calculate, Analyze, and Reduce Customer Churn

Master churn rate calculations, understand the difference between revenue and customer churn, and learn proven strategies to reduce churn in your SaaS.

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2025-01-20

How to Calculate Your Startup's Valuation

Step-by-step guide to calculating startup valuation at every stage. From pre-revenue methods to revenue multiples, learn what your company is worth.

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2025-01-18

Startup Valuation: Methods, Multiples, and Negotiation

How startups are valued at each stage, from pre-seed to Series C. Learn about revenue multiples, comparable analysis, and valuation negotiation tactics.

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2025-01-15

Startup Fundraising Timeline: From First Pitch to Term Sheet

A realistic timeline for raising venture capital. Learn when to start, how long it takes, and what to expect at each stage of the fundraising process.

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2025-01-05

SaaS Pricing Strategy: The Math Behind Sustainable Growth

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2025-01-05

10 Fatal Financial Mistakes Every First-Time Founder Makes

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2025-01-05

The Complete Startup Metrics Guide: From Equity to Exit

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