In an ocean of policies, procedures, rules, regulations—both written and unwritten—and leaders who can’t make a decision without calling a tribal council of other leaders, it’s a miracle corporations get anything done at all.

Common sense and good judgment feel like endangered species in today’s workplace.

But why?

Performance Review season is a fascinating little ritual in Corporate America. For the folks who drift through their careers like a plastic bag in the wind, it’s just another meeting on the calendar. But for high achievers — the ones who actually give a damn — this season hits differently. It stirs up hope, excitement, nerves, and a very specific kind of anxiety that feels a lot like being a kid counting down the days until Christmas morning.

If you’re laughing at the title and thinking how dramatic it sounds, I don’t blame you. We’re not exactly crawling through trenches or dodging actual explosives. Most of us are working from the comfort of our homes or sitting in a beige cubicle that hasn’t been updated since the early 2000s. Hardly a war zone.

So why call them landmines?

Because if you’ve spent any time in Corporate America, you know the politics are real. You may not fully understand them, but you can feel them — the invisible tripwires, the unspoken rules, the “don’t do this, don’t say that” expectations that no one bothers to explain until after you’ve already messed up.

Think of this as your insider briefing — the stuff no one teaches you, but everyone expects you to know.

Working for a manager who doesn’t advocate for you isn’t just frustrating — it can stall your career if you don’t learn how to navigate it. The good news? You have more control than you think. Here’s your insider guide to handling a manager who isn’t exactly your biggest cheerleader.

After spending 17 years navigating Corporate America, dodging political landmines (and stepping on some), and learning a few lessons the hard way, I’ve pulled together my top seven unwritten rules that EVERY employee should understand. Consider this your insider guide to avoiding the pitfalls you never saw coming.