The Holy Bible speaks of many secrets. If you could believe ordinary and wealthy people who speak of law of attraction, cosmic ordering, etc, why not believe in God or the prophets? The Bible is a written document authored by wise men of the early centuries. Books about getting rich and other self-help books were written by the men and women of today who wanted to share their experiences about the law of attraction and related subjects. Most of them believe in God; and believe in the importance of believing in God. For Christians, Jesus is God. For non-Christians, Jesus is a prophet. For non-believers, you can look at Jesus as an ordinary man of wisdom who lived 2000 years ago. The Bible says that when Jesus raised Lazarus from the dead, he said ~
If you believe, you will see the glory of God.