This is one of the most pernicious pieces of cargo-cult writing advice that gets smeared all over the internet. When writing, you should think carefully about your word choice, and adapt it for your audience, context, intended effect, etc. "Lose the very" is the exact opposite of thinking carefully. It ignores all the subtle shades of meaning that different words bring. Almost no words have direct swap-in synonyms. I…
When you say very different, you could have just said skittish. "It's skittish from what you intended". Isn't that much better?
Which I actually prefer.