My kid’s not practicing — should we quit?   (We know, we’ve blogged about practice before but it’s been about a year, and it comes up just about every day, so here we go again...)   Practice is a big problem. We hear very...

If you’ve ever spent an afternoon moving furniture, you know what it feels like to frustrate your muscles. That’s why they were sore the next day. If you made a habit of frustrating your muscles, they would naturally become stronger...