Yes , he teaches technique .
Yes , he does hands - on training and showcase many types of situation examples , but he also spends much time on the background information of an attack -- these are things everyone should know to survive through a dangerous situation .
Yes , he teaches technique and does hands - on training and showcase many types of situation examples , but he also spends much time on the background information of an attack -- these are things everyone should know to survive through a dangerous situation .