For CEOs, the work to build and sustain a strong company culture is never done. Even the best cultures can be challenged in an uncertain business landscape. But there's no question that culture is the difference maker in all winning teams.

Great CEOs regularly assess their company culture to identify what's working and what isn't, and make adjustments. Below are the five steps top leaders take when "spring cleaning" their company culture:

Related: What Makes a Great Company Culture (and Why It Matters)

The first step is understanding when culture needs a reset. We've all recognized the signs of a company culture in distress. Goals aren't met. There is a lack of trust between teams. People point fingers and blame others for performance challenges. There's low accountability and poor communication. Decision-making takes too long and is tied up in bureaucracy. People are frozen by a fear of making mistakes or are afraid to ask for help when they need it. Silos develop. The most harmful sign is when turnover rates are high, and leaders notice their best performers are leaving.

At the leadership level, CEOs may take shortcuts to hit KPIs or focus on putting out........

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