A retrospect of how one humorous meme got sold for a hefty price, how NFTs work, what artists can expect in Web 3.0? — On August of 1st, Muhammad Asif Raza went live on Facebook, as he sat with both new best friend Salman Ahmad Naqsh and ex-friend Mudassir Ismail Ahmad, huddled side by side on a couch as the meme they created back in 2015 got auctioned and sold for 20 ETH. Converting…