> A future where all humans live on Earth in a universe devoid of human life is depressing to me. Well during your lifetime that will be the case, so this is u

> A future where all humans live on Earth in a universe devoid of human life is depressing to me. Well during your lifetime that will be the case, so this is up to our descendants. There's no need for those descendants to be made of meat -- in fact it's a very serious disadvantage