————"The first problem" said Hermione going into her best bossy mode "is that you’re relying too much on your wand... You are a Wizard harry, that mean every molecule in your body is radiating magic... Wands help, but the wand is not more powerful than the wizard.... Instead of trying to disarm or attack the person trying to get into your head, you need to block them out from the inside..." She explained "Now as I keep telling you, these blocks will not happen the second you are attacked, you need to start building these walls now so that they go up automatically... While the walls work well for Snape, I found that they don’t work so well for me... So what I started to do is create a barrier with all the factual information that I keep reading... "