Self-defense techniques cannot just copy the film. Defamation, mugging and other crimes are all around us. Don't let our lives be at stake.
To minimize the occurrence of undesirable things knowing self defense techniques is important.
Escape from that place is a way of self-defense. For people who are deep in martial arts, this might be considered a coward but for ordinary people who cannot defend themselves, escape is necessary.
But when conditions do not allow you to immediately escape, understand self-defense techniques in order to be free from these conditions