If M-theory is correct in terms of an Infinite Universe, we can see everything possible must occur including the existence of you, well anything possible and you must be a possibility to exist as you do exist, now you tend to be just oneself, yet the fact you exist because you must exist with an Infinite universe making everything possible including the existence of you possible, must remain after your pronounced dead once the universe remains Infinite, thus you must exist after-life, surly?