Have you tried getting anywhere near our leaders lately. They know they are in the firing line (quite literally) and make sure that no one gets near who might assassinate them. Those armed police and secret agents are being paid to do the job of making sure they don't get assassinated.

As for the rest of it, my article Humanity 2.0 https://msfayebaker.medium.com/humanity-2-0-c66aeefb56b

not only explains why nothing is happening but also gives a possible way out of this mess.