When we speak of things beyond Earth traveling outward in space, we speak in terms of the 'universe'.  From your video summary, what does the term multiverse mean?For discussion purposes, it is ag

When we speak of things beyond Earth traveling outward in space, we speak in terms of the 'universe'.  From your video summary, what does the term multiverse mean?

For discussion purposes, it is agreed that you believe in the concept of the multiverse.  What are some of the ramifications that would effect your thinking about humanity?

For example: should we fear the 'others' who may be out there?

Note: whether you agree with the theory or not, you shall be graded on 'how' you reached your conclusion.