tl;dr This old Pandemic II meme fluffed in scientific jargon: https://files.catbox.moe/lenadr.jpg
The only actual purpose of this paper is to advertise Taleb (and his books): Wuhan virus worse than current predictions? He's definitely going to remind people about his "genius" prediction that it could be worse. Turns out to be not such a big deal? Nobody is even going to remember he wrote this.