The recipe is an age old recipe as the last blog post says.
Fat + Caffeine + <sugar optional> is like the start of the day
You get energy , you get the kick, you get the metabolism running and there is fuel for it too
Plain black will rev up your metabolism but you have to supplement that with food.
Go ahead give it a try. Dont gross out
As Andrew Zimmern says - Always try a new thing at least thrice before you say "oh i cant do it"