The flip can possibly happen in a lifetime, but it probably takes thousands of years. But we have never observed it so we don’t really know how, but we know tha

The flip can possibly happen in a lifetime, but it probably takes thousands of years. But we have never observed it so we don’t really know how, but we know that it happens. https://en.m.wikipedia.org/wiki/Geomagnetic_reversal#Character_of_transitions https://en.m.wikipedia.org/wiki/Geomagnetic_reversal#Charact...