They are perhaps with us already . . . .simply informed humans not taken in by the hokey-pokey of Religion. 2,600 years of the Abrahamic variety, who invented God to justify being a put down and enslaved tribe in Babylon. We modern scholars know that Genesis and Exodus in the Pentateuch are pure creation myth and Invention respectively. Sadly the promised land was part of this invention strategy. Occasional modern Rabbis even accede to this view. That the Christian and Islamic traditions followed in the same faulty footsteps leaves us in this modern mess! It gave one tribe hope but sowed the seeds of much future conflict.