The Startup Cookbook

A Collection of Hard-Won Recipes

The playbooks they don't hand out at business school.

Real recipes from real experience — built in the trenches of startups, scale-ups, and the occasional spectacular failure. No theory. Just what works.

Chapter One

The Recipes

Battle-tested playbooks from building three companies. Each one written the hard way so you don't have to learn it the hard way.

Strategy

GTM Playbooks

The exact go-to-market strategies that took products from zero to revenue. Not frameworks. Not theory. The actual steps, in order, with the mistakes included.

Restricted to the general public
Marketing

ABM Campaigns

Account-based marketing that actually converts. Targeting, sequencing, personalization, and the tech stack that makes it hum. Tested across B2B healthcare.

Restricted to the general public
Sales

Sales Sequences

The outbound sequences that get replies. Cold email, LinkedIn, multi-touch cadences. Complete with templates, timing, and what not to say.

Restricted to the general public
Finance

Fundraising Cadences

How to run a tight fundraise without losing your mind. Investor targeting, deck structure, follow-up timing, and the psychology of closing a round.

Restricted to the general public
Operations

Hiring Frameworks

How to build a team that ships. Interview structures, culture tests, comp frameworks, and the red flags that save you six months of pain.

Restricted to the general public
Staff Only

Yuna Kitchen

The back of house. Prospecting tools, broker scoring, and the internal systems that power Yuna Health's growth engine. Restricted to @yuna.io team members.

Sign In with Google@yuna.io only
Lucas Siegel
The Chef

Lucas Siegel

Started at a hedge fund at 15. Securities license at 17. Most people were worrying about prom; Lucas was worrying about portfolio allocation.

Built Alternascript and launched Optimind into 5,000+ CVS stores (which eventually landed in a Netflix documentary — because of course it did). Sold Harbor Life to private equity. Now co-founder and head of growth at Yuna Health, where he's obsessed with building a go-to-market engine that doesn't rely on hope as a strategy.

His thing: account-based everything, creative outbound, and building systems that scale before you need them to. He thinks about GTM the way a chef thinks about mise en place — every ingredient matters, timing is everything, and the best dish in the world is worthless if nobody tastes it.

“The best founders I know are obsessed with distribution, not just product. You can build the greatest thing in the world, but if nobody knows about it, did you really build anything?”

3 Companies Built5,000+ CVS Doors1 Netflix DocLicensed at 17
When not building

Kite surfing, fly fishing, pickleball, and heli-skiing. Basically, anything that combines adrenaline with a non-zero chance of injury.

Connect

Let's Talk

Building something interesting? Thinking about GTM differently? Want to argue about the best CRM? Hit me up.

Connect on LinkedIn