Come on, This is just some opinion piece.
http://onesouthernman.com/wp-content/uploads/2016/07/grain-of-salt-slogan.jpg
But I will give credit for some of his research on enthusiasm.
My, my aren’t you the observant one!!
Of course you DO know that ANY “prediction” of a future event is nothing more than an “opinion”....right?
One could argue that your post is also an opinion piece!