I feel like sometimes these uncertainties leaves us with hint(s) and gives us space to make plans,
This can be true on some occasions but only if you're actually conscious enough to notice it. In reality I think we cannot escape these uncertainties because they're part of our reality, but then we can make the most of it even if it's not advantageous.
Yeah true...
Exactly, it is actually one of those major things that keeps us going.