so I have hunted a few times out ground blinds with no success. (pop ups) for those who use pop ups, how much further in advance do you pop em up before you actually hunt them. some people put them up just days before some people do weeks and some do months, while others pop em and hunt right then.... my experience has always been bad when I try to pop em and hunt . they always freak out when they see em. even when I do a really good brush in. so let me hear your tips and advice for the pop up