Welcome to The New Leader, where I write without a filter about leadership, the broken hiring system, career reinvention, and what it actually costs to keep showing up.

I write about the part nobody briefs you on. The politics, the tradeoffs, the things leaders don't say out loud. Leadership isn't a gift or a title. It's just people trying to figure it out and not quitting when it gets hard.

That's the new leader. And it's all of us.

Carol A. Tiernan Carol A. Tiernan

Your AI intern lies

I caught my AI intern in a lie last week. A company it described—specific funding round, CEO profile, everything—turned out not to exist. That's not a glitch. That's how large language models work. Here's what hallucinations are, why they happen, and how to catch them before they cost you.

Read More