9 things you should never do after starting a new job, according to etiquette experts
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Starting Strong: 9 New Hire Mistakes That Could Tank Your Reputation
Landing a new job is a rush, but once the "congratulations" emails stop rolling in, the real work begins. The first 90 days are a critical window for building trust and establishing your personal brand.
While you might be tempted to hit the ground running at 100 mph, moving too fast can sometimes lead to avoidable social and professional friction. To help you navigate these choppy waters, etiquette experts Nikki Sawhney (New England School of Protocol) and Mariah Humbert shared the top pitfalls to avoid when joining a new team.
1. Being a "Cannonball"
It’s natural to want to prove you were the right hire immediately. However, Sawhney warns against trying to be a "disruptor" in week one.
The Fix: Focus on watching and listening. Think of yourself as a sponge, not a splash. Build a foundation of understanding before you try to shake things up.
2. Changing Processes Without Context
Coming in with a "better way" to do things can backfire if you don't know why the current system exists. You might be solving a problem that was already addressed by a previous (and necessary) constraint.
The Fix: Demonstrate "professional curiosity." Ask questions about the history of a workflow before suggesting a revamp.
3. Overlooking Non-Leadership Roles
One of the quickest ways to damage your reputation is by being dismissive of administrative or operational staff.
The Fix: Treat everyone with equal respect. Coordinators and office managers are often the "quiet leaders" who hold the keys to how the company actually functions.
4. Falling into the Gossip Trap
In an effort to fit in quickly, it’s tempting to join in when coworkers start venting about office drama. Don't take the bait.
The Fix: Build your work relationships on shared goals and positive interactions rather than negative bonding. Your personal brand should be synonymous with "trustworthy," not "tattler."
5. Slacking on Remote Etiquette
Working from home doesn't mean professional standards go out the window. Showing up late to a Zoom call or looking like you just rolled out of bed sends a message of indifference.
The Fix: Treat your virtual office with the same "dignity and formality" as a physical one. Be on time, be presentable, and ensure your tech is ready to go.
6. Constant Comparisons to Your Old Job
Nothing irritates a new team more than hearing, "At my last company, we did it this way." * The Fix: While your expertise is valuable, frame your suggestions around your current company’s goals. Instead of "My old way was better," try "Based on my experience with X, I think this approach could help us achieve Y."
7. Managing by Reprimand
If you’re in a leadership role, hold off on the "tough love" until you’ve built a bridge. Correcting direct reports before you’ve established rapport creates instant resentment.
The Fix: Invest in relationship-building first. When feedback is eventually necessary, always deliver it in private.
8. The "Lone Wolf" Mentality
Some new hires avoid asking questions because they don't want to seem incompetent. In reality, staying silent usually leads to bigger, more expensive mistakes later.
The Fix: Ask for help! No one expects you to be an encyclopedia in your first week. Leaning on your resources shows you are engaged and eager to learn correctly.
9. Neglecting Shared Spaces
Office etiquette 101: if you use the last of something, replace it. Whether it’s the printer paper, the coffee pod, or the water cooler cups, leaving a mess for the next person is a fast way to become the "problem" coworker.
The Fix: Leave every shared resource better than you found it. It’s a small gesture that signals you are a team player.
The Bottom Line: Success in a new role isn't just about your technical skills—it's about how you integrate into the existing ecosystem. By pacing yourself, staying humble, and treating everyone with respect, you’ll set the stage for a long and successful tenure.