Taps and shuffles require very precise timing and spatial awareness to complete successfully. These are two of the most important aspects of most sports, and when practiced, are often what separate professional athletes from recreational. Whether or not you like them, they are inarguably an excellent advanced exercise, which may account for their popularity. The best aspects of every trend in tricks will survive in some form and become part of the rich tapestry of skiing, making it yet richer and more appealing to all.