You're probably asking what would be the minimum proof I would need, because I could probably think of millions of things that would be so blatant that nobody could deny. (religion.blogs.cnn.com)
As you know from your own experiences, there are literally millions of things that can contribute to babies and children not sleeping. (newbabynewpaltz.com)
Your body is doing millions of things every day to keep you functioning, balanced and alive! (fitlife.tv)