I know what to do, but I won't do it?

Take deep breaths, zanex, smoke pot, do something about that anxiety man. Medical marijuana definitely helped me. Now i'm a simple smile and nod kinda guy instead of an "oh **** what should i do if they see me" kinda guy. If she's a favorite teacher of yours she deserves your respect right? When you see her again, force a smile on your face and give her a quick wave, that's all you need to do.