Eye dominance never changes anatomically only switches temporarily in certain conditionsAny eyes exercise to chance eye dominance gets extinct once the exercise ends. Cross firing is a false ”eye dominance” that can be temporary or a long term problem. Cross firing is an inducted eye dominance cause by many factors. The main factor is when the dominate eye gets tired or gets weaker then the non dominate eye wants to take over. Eliminating those factors, if possible, will restore the original eye dominance.