I don't think this was their point, but from my experience, a single great private lesson in skiing / snowboarding can absolutely make things "click" if you've

I don't think this was their point, but from my experience, a single great private lesson in skiing / snowboarding can absolutely make things "click" if you've only been on your own or in group lessons and have become stuck. But expecting something like breaking through the inevitable plateau that happens in the development of almost any skill, especially one that practically requires muscle memory, after the FIRST lesson, is silly.