best case scenario.1. I tell everyone climate change will be very bad.2. We do something about it.3. As a result, it’s not that bad.4. I am remembered forever as the idiot who thought climate change would be bad.

The world is warming. It's us. There's hope. It's us. #MyOneScienceTweet.

“The climate’s changed before” doesn’t mean humans aren’t responsible for observed changes. This is like telling a detective on the hunt for a serial killer that “people die of natural causes”.