When a butterfly flutters its wings in one part of the world, it can eventually cause a hurricane in another.
Mathematicians seem to have no difficulty in creating new concepts faster than the old ones become well understood.
We must wholeheartedly believe in free will. If free will is a reality, we shall have made the correct choice. If it is not, we shall still not have made an incorrect choice, becauee we shall not have made any choice at all, not having a free will to do so.