You set off. You packed your rackets. You were really looking forward to it. And after five minutes, the child was gone.
The problem isn't the child. The courts are too big, the balls too fast, and it's too difficult to get started. Most children quit tennis within the first month—not because they don't like it, but because no one has shown them how to begin properly.
With the right system, everything changes. Small courts. Soft balls. Small successes. Step by step. That's exactly what WHACK! is made for.