Bullpen Blog

Pitch deck guides, fundraising strategies, startup metrics, and stories from founders who've been there. Built by the team behind AI-powered pitch evaluation.

Topics

Pitch Deck Mastery

Build decks that raise capital — slide by slide.

1 article

Funding Strategies

From pre-seed to Series A, the fundraising playbook.

1 article

Startup Metrics & KPIs

The numbers that investors actually look for.

1 article

Founder Stories & Ecosystem

Real stories from the trenches of building companies.

1 article

Accelerators & Incubators

Get into top programs and make the most of them.

1 article

GTM & Growth

Launch, get customers, and scale.

1 article

AcceleratorsMay 4, 2026

The Ultimate Guide to Startup Accelerators: How to Get In and Make the Most of It

Everything you need to know about startup accelerators — from Y Combinator to Techstars, how to apply, what programs look for, and how to maximize your time in one.

9 min read·

#accelerators#y-combinator#techstars

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FoundersMay 4, 2026

How Real Founders Raised Their First Million: Lessons from the Trenches

Real stories from founders who have been through it — fundraising wins, failures, pivots, and the lessons they learned building their companies.

9 min read·

#founders#startup-stories

FundingMay 4, 2026

The Startup Fundraising Playbook: From Pre-Seed to Series A

A comprehensive guide to the startup fundraising lifecycle — when to raise, how much to raise, which instruments to use, how valuation works, and how to navigate term sheets.

15 min read·

#fundraising#venture-capital

GTM & GrowthMay 4, 2026

Startup GTM Strategy: How to Launch and Get Your First 100 Customers

A complete guide to go-to-market strategy for early-stage startups — choosing your model, pricing, distribution channels, and building a growth engine from scratch.

9 min read·

#gtm#growth

Pitch DecksMay 4, 2026

The Complete Guide to Building a Pitch Deck That Raises Capital

A comprehensive breakdown of what makes a pitch deck work — from the 10-slide structure to investor psychology, design principles, and common mistakes. Written for founders actively fundraising.

20 min read·

#pitch-deck#fundraising

MetricsMay 4, 2026

Startup Metrics That Matter: What Investors Actually Look For

A deep dive into the metrics that investors care about — unit economics, growth efficiency, retention, and the numbers that separate funded startups from the rest.

13 min read·

#metrics#saas-metrics

Topics

Pitch Deck Mastery

Funding Strategies

Startup Metrics & KPIs

Founder Stories & Ecosystem

Accelerators & Incubators

GTM & Growth

Tags

The Ultimate Guide to Startup Accelerators: How to Get In and Make the Most of It

How Real Founders Raised Their First Million: Lessons from the Trenches

The Startup Fundraising Playbook: From Pre-Seed to Series A

Startup GTM Strategy: How to Launch and Get Your First 100 Customers

The Complete Guide to Building a Pitch Deck That Raises Capital

Startup Metrics That Matter: What Investors Actually Look For