Very True.
Awareness is your first tool, being aware of your environment allows you to side step many problems and risky environments. Knowing where is safe and where is not safe in your community is a big step. Knowing what to look for is another, someone out of place, like the creepy looking guy sitting by himself in a family restaurant, or the dirty looking guy in the torn clothes standing in the shadows on the street corner. All these combine to situational awareness, fore warned is forearmed.
Caution is your second, we all have heard if something sounds too good to be true it probably is not true. How many junk emails and credit card scams to you get a day? You do not really think some foreign prince is going to send you a box load of money do you? You are not going to give out your personal financial information to a stranger are you? This is being cautious; you are exercising your better judgment to avoid a bad situation. If something is made to look inviting it is for a reason. Be careful
Learn and understand the Cooper Color codes and don't let the fact that you carry a gun cause you to do something stupid or go somewhere you shouldn't. Someone once said that God answered 90% of our prayers when he gave us a brain. Use it.
By faith Noah,being warned of God of things not seen as yet, moved with fear,prepared an ark to the saving of his house;by the which he condemned the world,and became heir of the righteousness which is by faith Heb.11:7