In Jiu jitsu and in life – you won't be measured by how many techniques you know in theory , but rather but how many you are willing to use . If you have a working of a hundred moves in the comfort of gym sparring, you can probably count on around ten of them being moves you're willing to employ under great stress in competition or against a very tough opponent in very competitive sparring. Just as you may know one hundred , but when push comes to shove, only ten of them are real who'll help you when you're in need, so too with your jiu jitsu – those moves that form the bedrock of your , moves that you're willing to use in your toughest and most competitive matches – THOSE are the moves that will define your game. Research them deeply, them unceasingly and trust in them completely