The Unwritten Rules of Tech Startups

“Founders have context you simply cannot access as an employee, no matter how senior you are.”

"Hey, I just started talking with this startup and was wondering if you could help me figure out how to negotiate equity… They've raised a TON of money and I want a piece of that! I know you've done this before, could you help me figure out how this all works? I have no idea what they're talking about but it sounds good. I just really have no idea what to do."

I was out for a walk when this call came through from a lifelong friend.

It wasn't the first time I've been hit up for advice from someone who was new to startups/tech, stumbled upon an opportunity, and very suddenly realized, they didn't know anything about the situation except there was an opportunity, and they didn't want to blow it. 

Yikes, talk about stress.

Finding your footing through the unwritten rules of early-stage startups as a non-founder employee can be overwhelming and riddled with unknowns, from decoding the health of the business to the mirage that can be start-up culture.

What Non-Founder Employees Don't Know When Joining

Here's the thing: when you join a startup as employee #15 or #50 or even #5, you're walking into a game where everyone else already knows the rules. The founders certainly do. The investors do. Even some of the early employees who've been through this before have a sense of what to look for.

But if this is your first rodeo? You're operating blind.

You hear "we just raised a Series A" and think: money in the bank, we're golden. You see the valuation and imagine your equity multiplying. You get swept up in the energy, the mission, the free lunches, and the promise that you're getting in early on something special.

What you don't see is the burn rate that means the company has eight months of runway. You don't know that the last round was a down round, or that the cap table is so messy your equity might be worth considerably less than you think. You don't realize that "product-market fit" isn't just startup jargon, it can be the difference between a company that’s got serious potential and a very expensive science experiment.

The Information Asymmetry Problem

Founders live and breathe this stuff. They're in board meetings. They see the metrics every week. They know which customers are thrilled and which are quietly churning. They understand the competitive landscape, the fundraising environment, the internal politics.

You? You get the all-hands presentation. The polished narrative. The optimistic projections.

This isn't necessarily malicious. Founders aren't trying to deceive you (well, most aren't). It's just that they exist in a completely different informational universe. They have context you simply cannot access as an employee, no matter how senior you are.

And this creates a fundamental misalignment.

You think you're making a calculated career bet. They know exactly how calculated it actually is—or isn't.

How Misalignment Happens

The misalignment usually reveals itself in one of a few ways:

The equity mirage. You're offered 0.5% of the company and it sounds incredible until you realize the company is worth $50M on paper but has a liquidation preference stack that means you won't see a dollar unless the exit is north of $200M. Or that your shares are subject to a four-year vest with a one-year cliff, and the company might not make it to year two.

The culture gap. The founders talk about "moving fast and breaking things" while you're wondering why there's no onboarding process, why your Slack messages are left on read, and why the person who was supposed to train you just quit.

The runway mystery. "We're well-funded" could mean anything from "we have three years of cash" to "we have six months and are desperately trying to raise." As an employee, you often have no idea which one it is until suddenly there's a surprise all-hands about "belt-tightening."

The product-market fit illusion. Everyone's excited about the product. The founders are visionaries. But are customers actually paying for it? Are they renewing? Is the unit economics actually working, or is the company subsidizing growth with VC money in hopes of figuring it out later?

These aren't questions you think to ask in the interview. And even if you did, you might not get straight answers.

What You Actually Need to Understand

If you're considering joining a startup, here's what actually matters:

Ask about runway directly. How many months of cash does the company have? When do they plan to raise again? This isn't rude, it's essential. Your livelihood depends on it.

Understand your equity in real terms. Don't just ask for a percentage. Ask about the total number of shares outstanding, the valuation, the liquidation preferences, the vesting schedule. Run the numbers on what your shares would actually be worth in realistic exit scenarios. Here’s a great tool that can help you.

Evaluate the founders, not just the idea. Have they done this before? How do they handle conflict? What's their reputation? The idea will change. The founders won't.

Look for product-market fit signals. Are customers renewing? Is there organic growth? Are people actually using the product without heavy handholding? These are the indicators that matter more than the pitch deck.

Understand the power dynamics. You are not a founder. You will not have the same information, the same influence, or the same upside. That's fine, just go in with your eyes open about what that means.

The Real Game

The truth is, joining a startup as a non-founder employee is a bet. Sometimes it pays off spectacularly. More often, it doesn't. The equity ends up worthless, the company pivots into something you didn't sign up for, or you just burn out from the chaos.

But it can also be one of the most energizing, skill-building, network-expanding experiences of your career, if you go in knowing what you're actually signing up for.

The unwritten rules exist because nobody wants to say them out loud. Founders don't want to scare off talent. Employees don't want to seem unsophisticated by asking "dumb" questions.

But the questions aren't dumb. They're essential.

So next time someone calls you, excited and terrified about a startup opportunity, you'll know what to tell them: Get the information. Ask the hard questions. And remember that enthusiasm is great, but clarity is better.

I'm sharing a few pieces like this as I work toward a relaunch of the Non-Founder Crew in March.

 A new project is coming! I’m exploring these unwritten rules and the hidden dynamics that shape careers in tech.