quite frankly one of the big things that has always bothered me, even as a child watching midway and studying the war, was just how stupid japan's leadership seems to be.
i never understood midway as a concept.
take an island you can't support and hold, no matter what? ok
lol, 'draw the us carriers out to battle' .... and then get shocked when they are waiting for you?
drag a whole fleet behind your carriers and then tuck and run when they get sunk?
even pearl harbor was a strategic disaster, and nagumo didnt even understand the game.
pearl had to be disabled as a major port, its oil supplies burned, and the carriers had to be sunk, period. the only hope whatsoever for japan was to completely eliminate the us pacific fleet's ability to project power that week.
running away back home with the carriers after day 1, without accomplishing any of those goals, simply ignores the entire strategic hope for the operation, and doomed the entire war from day 1.
there was just no cohesive strategic vision... seems like the whole war was literally 'well, they're embargoing us, we dont have much else to do, so let's see if we can freak them out with a surprise attack and hope they give up'
back to midway, the whole point was to accomplish what pearl failed to do and sink the carriers. by then it was really already too late, the fleet carriers would be coming on line by the end of 42 anyway and the war was over then.
given that, they should have kept the fleet together, under their cap, with supporting destroyers etc., and as soon as they spotted the carriers they should have tried to close the distance during the air battle and take out the carriers with surface ships at any cost.
though i think the us carriers could outrun any of japans' significant surface fleet.
certainly, in hindsight, their surface fleet was near useless anyway.