Middle school is the ground on which your identity begins to be built. Your likes begin to solidify, your interests wax and wane, your voice lowers or raises, and what you may have thought was set in stone is now growing more fluid.
In this digital age, there’s a lot that can go wrong in the hands of those who aren’t aware. There’s also so much that goes right in the hands of the prepared. So please, by all means, post your things - your funny, impressive, honest things. Just remember that the internet remembers everything.