Where do we come from? Where do we go? Only the sage knows. And the sage knows such questions are profitless. Daily, the clever man learns something. Daily, the wise man gives up some certainty. Probably.

do we know how will we look like in the next 10 years? no...

do we know what we wil become in the next 15 years? no...

do we know what we want to achieve in the next 20 years? maybe...

will we archive our goals in the next 25 years? probably...