04/02/2026
Not all variables are created equal. Y is a function of X.
In any resort operation, dozens of factors influence the guest experience, but only a few truly drive it. In Lean Six Sigma, we call these the critical X’s: the inputs that have the greatest impact on your desired outcome.
When looking to improve process, start by identifying which levers matter most. What are the critical X’s. Because when you focus on the right X’s, even small changes can deliver outsized results: shorter wait times, smoother flow, and more time for guests to do what they came for… enjoying the mountain.