"Advanced artificial intelligence, they hope, will allow us to make exact copies of our minds that will live indefinitely in networked computer systems." I've never understood this mindset. If I asked you: "hey, here's proof that all the data that comprise your personality, memories, etc. have been copied to a computer, may I now give you a lethal injection?", why on earth would you say "yes"? It's not the particular…
A "backup" of myself that retained my memories and abilities would solve these problems and others even though it wouldn't solve my personal existential dread over cessation-of-experience. (Though if someone did develop gradual replacement mind uploading I'd get to maintain continuity of experience too.)