Wow, I can't believe not smashing rackets can actually be a detriment to your game. Maybe we should start encouraging it less at the junior level?
Son: "Dad, I'm losing real bad, what do I do?"
Dad: "Son, you have to smash your racket"
Son: "But da-"
Dad: "No buts, remember what I told you about not showing emotion?"
Son: "But-"
Dad: "Didn't you learn anything from Novak Djokovic? What happened to him when he stopped smashing rackets?"
*Son lets out a deep sigh and proceeds to smash his racket*
Dad: "Well done son, now go beat your opponent!"
Son: "Thanks dad, but could you get my other racket?"
Dad: "What other racket?"
Son: "..."
Dad: "..."