multi celled organisms consuming energy to grow and reproduce...
Ok here is my pessimistic view...Really the only reason is to propagate the species until some event happens which makes us obsolete. It has been happening for billions of years, well before us, and it will go on without us.
We are someone's pets.
It's a waste to wonder what the meaning of life is, because there is no absolute meaning. It is what you make it.
Either we are here fueling some type of interdemensional energy force or we are simply here to honor and glorify God and to come to him on our own volition by freedom to do right or wrong, kind of like a big test.
Who knows? Your here, just enjoy it while it lasts!
I've wondered myself. I think it's just for us to have the experience of being alive
It's to make mistakes. You are free to choose your purpose and that will inevitably be off for awhile as you learn from mistakes.
Oh, we exist to love all that is good. You demonstrate that love in your actions towards life. I defer to my first answer if this one doesn't make sense to you yet.