[soulten]

Originally Posted by wi_sam

So ... we just came onto this life because a human male desided to have sexual intercource with a human female .... very convenient.
We just live our life (in "earth") and die ... and thats it, thats all we have to do, right ??

Yes so convenient that it has been happening for millions of years and will happen for the next hundred of millions of years.
That's the general premise, what you do between then is up to you.