Its like the absolute GOAT like anime. The fighting scene, the storyline, the charecters they're so well written and designed. And the lolts and twists are just outstanding.
If you're looking for an Anime which will make you crave more anime then Attack On Titan is a go to.
But there is a little drawback, which is that if you watch Attack On Titan you will fall in to a depression and every other anime will look so mid.