I think that, like, um, when you... when you write things like, uh, you know, fantasy novels or, uhhh.. things that are literature, that you should probably ign

I think that, like, um, when you... when you write things like, uh, you know, fantasy novels or, uhhh.. things that are literature, that you should probably ignore this advice. On the other hand, if you're writing nonfiction, with the goal of conveying information effectively, then this is probably good advice.