New theory of strange lines in peruvian desert

I was just informed that I am a reincarnation of an old German scientist who spent 40 years of her life searching for the answer of a bunch of giant lines that depict animals and people in the desert. Now, that my youth is restored, I can use this new life to spend years to think of a theory! Here's what I have so far: people from the far future created a time machine... uhhh to be continued...