Pretty much Naruto isn't this tactical retard some people believe he is. He just does unconventional attacks that any "genius" would consider too stupid to use in battle. I mean who literally would use sexy jutsu in combat.
lol she considers him enough of a threat to kill him and lose her precious chakra she wants so bad.Yet he accomplished nothing and Kaguya doesn't even seem interested anymore. The second she decided to kill him, she did just that. Good to know.
She wants to absorb all chakra. I guess, everyone is important to her. Going by your logic.lol she considers him enough of a threat to kill him and lose her precious chakra she wants so bad.