I suggest you give this a read
https://bananafishexposed.wordpress.com/explanation/what-the-ending-truly-means-some-crucial-facts-you-have-overlooked/?preview_id=214&preview_nonce=69915d53ce
Also, Ash couldn't have gone to the hospital, he's been legally officially dead for a while before that
He didn't ACTUALLY let himself die, it's actually s......
