Awesome chapter, but what got my attention was that if kaido wants to die, maybe he never fought shanks (i know a lot of people think this already), but instead he told kaido to wait, because the new generation, especially this kid with the straw hat will definetly become strong enough to...
My prediction for the next chapter, is that sanji will be controlled by dofla. I think in the last words from dofla, when he say: "looks like we've got a strong one on our hands", point to him controlling sanji in the next chapter or the next chapter that will show them. IMO.