This can be computed in this sense: "One of the great challenges in this world is knowing enough about a subject to think you're right, but not enough about th

This can be computed in this sense: "One of the great challenges in this world is knowing enough about a subject to think you're right, but not enough about the subject to know you're wrong." Neil deGrasse Tyson Change "you're right" -> "you know the subject" & "you're wrong" -> "you don't know the subject". Saying Facebook introduced "boosting" does not mean a lot...