Qui-Gon Jinn: Don't center on your anxieties, Obi-Wan. Keep your concentration here and now, where it belongs. Obi-Wan Kenobi: But Master Yoda says I should be mindful of the future. Qui-Gon Jinn: But not at the expense of the moment
I know this is a Star wars Quote but its applicable in real life! Many often miss the mental aspect of self defence. Despite learning various moves they cower in fear and inaction. Train your mind as you train for body for self defence. Train well lads and ladies!