It's...invasive. More than reading thoughts or feelings in the now. Some people would rather have how they see their past intact, and not have somebody see it how it really was.

[Even if somebody has grown, they also don't want others to see the person they were...

But that doesn't really matter. What matters is now Cloud is smiling again, even if it's ever so small.]

Aerith... she sounds like a goddess they way you say it...