There are a few reasons why Kaido may not be able to use the full potential of his Devil Fruit: He may not be fully aware of all of its capabilities. Devil Fruits are incredibly powerful, but they can also be complex and difficult to master. It is possible that Kaido has not yet discovered all of the ways in which his Mythical Zoan Devil Fruit can be used. He may be limited by his own physical strength and endurance. Devil Fruits can grant users superhuman abilities, but they cannot overcome all physical limitations. For example, even though Kaido is a Mythical Zoan Dragon, he is still vulnerable to fatigue and injury. He may be choosing not to use his full power. Kaido is a very powerful pirate, and he may not feel the need to use his full strength all the time. He may also be concerned about the potential consequences of using his Devil Fruit to its full potential. Here are some specific examples of how Kaido may not be using his Devil Fruit to its full potential: He h...