My Seattle Seahawks won the Super Bowl yesterday, and what stood out the most to me about the entire season had nothing to do with talent or coaching. It had everything to do with environment.

This was a team that changed their culture. They brought in the right pieces, cleaned out the noise, and created a locker room where the standard was clear and everyone held each other to it. The talent was always there. What changed was the environment around that talent.

I see the same pattern in careers constantly.

Someone talented stays stuck for years in an environment that doesn't challenge them, doesn't reward growth, and doesn't expose them to people or situations that pull something better out of them. Then they make a move — sometimes forced, sometimes voluntary — and within a year, they're almost unrecognizable. Not because they changed dramatically as a person. Because the environment changed.

Environment is the variable most people underestimate when they think about why they're not where they want to be. We're quick to blame ourselves — our work ethic, our skills, our confidence — and slow to examine the water we're swimming in every day.

The people around you set the standard for what's normal. If mediocrity is normal, it becomes your baseline. If ambition and accountability are normal, those become your baseline. You don't rise to the level of your potential. You rise to the level of your environment's expectations.

This doesn't mean you need to leave every situation that isn't perfect. But it does mean you need to be honest about what your current environment is producing in you. Is it making you sharper? Is it exposing you to things that challenge your thinking? Are the people around you pulling more out of you, or are they comfortable with you exactly where you are?

Talent alone doesn't build great careers. Talent in the right environment does.