A metrics-grounded framework for identifying genuine product-market fit signals — not vanity metrics or founder optimism — in the earliest stages of a startup.

1. Define your PMF hypothesis before you build

2. Recruit your first 50 users from one narrow segment, not many

3. Measure week-4 retention as your primary leading indicator

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-31

How to Write a Business Plan That Works

A guide to drafting a strategic business plan focused on execution and clarity.

1. Start with the Executive Summary

2. Define the Problem and Solution

3. Analyze the Market

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-31

How to Validate Product-Market Fit for a Startup Idea

A strategic guide for founders to scientifically validate business ideas through smoke tests, customer interviews, and pre-sales metrics.

1. Conduct Problem-Focused Interviews

2. Run a Smoke Test Landing Page

3. Measure 'Hair on Fire' Engagement

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-31

How to Build a Pitch Deck That Investors Will Actually Read

A framework for constructing a venture capital-ready pitch deck focusing on narrative flow and data presentation.

1. Lead with the Problem, Not the Product

2. Present the Solution as a 'Magic Wand'

3. Prove Traction with Key Metrics

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-31

How to Calculate Customer Acquisition Cost (CAC) for Startups

A financial guide to calculating and optimizing the cost of customer acquisition.

1. Aggregate Sales and Marketing Expenses

2. Count the Number of New Customers

3. Apply the Basic Formula

5 stepsOpen page

StartupsTipsguide

Updated 2026-03-28

Tips for Finding Product-Market Fit as a First-Time Founder

Most founders declare PMF prematurely based on early enthusiasm that evaporates within 90 days. This guide focuses on distinguishing genuine fit from polite feedback, using retention curves and qualitative depth interviews as the primary evidence.

1. Stop looking at acquisition metrics entirely for now

2. Find and deeply study your best 10 users

3. Run the 40% disappointment benchmark, honestly

5 stepsOpen page

StartupsTipsguide

Updated 2026-03-28

Tips for Validating a Startup Idea Before Building

Startup idea validation fails when founders rely on interview enthusiasm instead of behavioral evidence. This guide focuses on getting observable evidence—signups, pre-sales, or observed behavior—that a problem is real and the solution is valued.

1. Write your riskiest assumption as a falsifiable statement

2. Conduct problem interviews, not solution interviews

3. Build a landing page and measure actual conversion, not reactions

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-28

How to Validate Your Startup Idea Before Building Anything

A systematic approach to validating startup ideas through customer discovery, demand testing, and market analysis before investing in product development.

1. Define your hypothesis in testable terms

2. Conduct problem discovery interviews

3. Test demand with a smoke test landing page

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-28

How to Find Product-Market Fit as an Early-Stage Startup

A systematic approach to finding product-market fit through customer discovery, signal identification, and rapid iteration based on usage behavior rather than growth metrics.

1. Define what fit looks like for your model

2. Measure the 'would be disappointed' metric

3. Analyze retention curves for flattening

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-28

How to Build a Minimum Viable Product That Tests Real Demand

A practical framework for building MVPs that test market demand with minimal development investment, covering MVP types, validation metrics, and iteration strategies.

1. Identify your riskiest assumption to test

2. Choose the MVP type that tests with minimum build

3. Define what validation signals you'll accept

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-28

How to Delegate Effectively When You're Used to Doing Everything

A practical guide to developing delegation skills, covering task selection, instruction design, quality control, and the mindset shifts needed to delegate effectively.

1. Categorize tasks by delegation potential

2. Document processes before delegating

3. Start with low-stakes tasks to build trust

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-28

How to Give Feedback That Actually Helps People Improve

A comprehensive guide to giving effective feedback covering timing, framing, specificity, and follow-up strategies that improve performance while maintaining relationships.

1. Focus on specific behaviors, not character judgments

2. Explain the impact of the behavior

3. Choose the right time and setting

5 stepsOpen page

StartupsWhat Isguide

Updated 2026-03-28

What is Product-Market Fit and How Do You Actually Find It?

Product-market fit is the most overused phrase in startup culture and the least well-explained. This guide replaces vague definitions with specific, measurable indicators.

1. Define the problem you're solving with uncomfortable precision

2. Run the Sean Ellis survey to get your baseline PMF score

3. Analyze retention curves to see if your PMF is real or borrowed

5 stepsOpen page

StartupsHow to Startguide

Updated 2026-03-28

How to Start a Startup: The Real First Steps

Starting a startup is less about having a great idea and more about systematically testing whether a real problem exists and whether your solution is the right one.

1. Write down your riskiest assumption and test it first

2. Run 20 problem interviews before writing any code

3. Test demand with a landing page before building a product

5 stepsOpen page

StartupsHow toguide

Updated 2026-03-28

How to Build a Sustainable Side Project While Working Full-Time

A comprehensive guide to developing side projects alongside employment covering time strategies, progress frameworks, and sustainable building practices.

1. Commit to minimum sustainable weekly hours

2. Scope ruthlessly for your time constraints

3. Establish fixed working sessions in your calendar

5 stepsOpen page

StartupsWhat Isguide

Updated 2026-03-28

What is Product-Market Fit and How Do You Know When You Have It

A practical framework for recognizing product-market fit through user behavior signals, retention patterns, and organic growth indicators rather than wishful thinking.

1. Track the 40% rule for must-have products

2. Analyze retention curves for flattening

3. Monitor organic acquisition channels

5 stepsOpen page

StartupsWhat Isguide

Updated 2026-03-28

What is a Business Model and How to Choose One for Your Startup

A practical introduction to business model thinking that helps founders understand the economics of their venture and select models aligned with their specific context.

1. Define your value proposition clearly

2. Understand your unit economics at the granular level

3. Match your model to your customer's payment preferences

5 stepsOpen page

Page 1 of 2