Be ready to fight. Practise putting the fight mode on instantaneously is your defense in the real world.
Keep in mind your own measure of success and value. Associate your self worth not with what you possess externally, but what you have in you.
Teach your kid not to blindly follow authority or idolize famous figures. For every luxury item purchased by a noble person, there may be another 10 by thieves and parasites with similar social status .