Meddling in time is generally a bad idea- then again, it could just be part of the grand plan- changing one thing for the better- like that's how it's supposed to go. There's no real way to prove what is the right way for the world to go without talking to whoever it is pulling the strings, and those people never say anything.

[He doesn't buy it, he's also a little bitter at letting things be just because "that's how it's supposed to go". He has issues with that way of thinking. It's why he ended up being a fallen angel in the first place- his endless need to question the status quo. ]