10 Powerful Self Defense Tips For Women For more than 30 years I have really been running specialized self defence courses and workshops. Ladies are very instinctive. – Many sexual acts are committed by people who the victims comprehended – or, a minimum of, thought they comprehended! For more than 30 years I have in fact been running specialized self defence courses and workshops. – Many sexual acts are committed by people who the victims comprehended – or, at least, thought they comprehended!