Why do you think your preparation will be enough? If things do go that bad then it'll be very few people that will survive because of just how much of our mechanised infrastructure is needed to feed us.
Now your friends know where to go to steal ammo and other supplies when the revolution comes.
This sounds sarcastic but I don't mean it that way. True prepping is leaving (and maintaining!!) caches for adequate time in various locations (you don't know where you'll be when things go sideways, nor what routes will be available).
How long are you preparing for? Days? Months? Years?