So it's "we have, without necessity, put all our eggs in one basket, so now this basket should be treated as a utility so we don't have to spent a bit more mone

So it's "we have, without necessity, put all our eggs in one basket, so now this basket should be treated as a utility so we don't have to spent a bit more money & time to protect us against unforeseen consequences of that basket breaking"? What if there's an error and Amazon bans your account, do you just shut down and give up? There's no contingency plan whatsoever?