"So my guess is that they are trying to avoid setting high expectations for shareholders."

Yes, they've been there, done that, we've got Aves to prove it.

"So I hope to be pleasantly surprised when they do make announcements that shareholders may not be looking for on the milestone chart."

So I hope to be pleasantly surprised when they do make announcements that shareholders will not be looking for on the milestone chart.

..because, according to them, it won't exist...there, fixed it for ya.