^^^dumb idea. this can be a very damaging to your psyche if you have a bad trip. it can make you remember the thoughts you had on the trip for years.... be careful man,. ANd stay positive while on them. when you feel like your mind is changing it's scary at first because all your life you're one person... then for a few hours you feel like someone else... so its intimidating at first. the thing is, you have to remember that you will go back to normal.... everything will be fine. if you remember these pieces of advice, you're good to go.