Welcome to the ODT! Glad you joined the armed crowd but sorry this is what brought you to it! Wish you would have taken his life instead of him potentially taking yours but glad you were able to walk away with your life!
For those who are just getting in to concealed carry, learn how to use your sidearm and use it proficiently. Remember that if you ever have to use it, you have already been outdrawn and better be better than the bad guy. Unholstering, presenting and firing should be second nature.