Dude, I agree there's no proof it's going to kill us. But - what do you think is even happening? What are you waiting to see, before you take this seriously? We are absolutely on track to find out what happens to a biological species when it builds AI smarter than itself. 

One can play this game - adding constraints to make a goal safer - with ChatGPT! 

https://pastebin.com/eQqtPMSr 

It shouldn't be hard to automate this process, via a GPT-based agent similar to Auto-GPT.