Educated guesses
Legit takes
Stuff invented by your lack of intelligence
You claimed Marco would defeat Akainu instead. This is your understanding of the manga.
These are the most stupid takes which you call intelligent guesses.
1. Kaido is not the World's Strongest
2. No Databook mentioned Kaido's title
3. King will never fight Zoro
4. Wings refers to only Sanji and not Zoro
5. Carrot joins the crew.
6. Current Zoro defeats Current Kaido solo
7. Kaido does not have hybrid form
8. Calamities do not have hybrid forms.
9. Tejas thinks that Sanji can defeat Kaido
10. Asura kills Kaido
11. Purgatory Onigiri destroys King
12. King is weaker than Doflamingo
13. Akainu is stronger than Kaido
14. WB division Commanders are ranked strength wise.
15. Kaido hybrid form is awakening
That explains a lot