Less pauses yo
You do look fast, so you do have potential to go faster.
Looks like you use Roux. Not my choice, but still solid.
Why do you use AI for your thumbnails? It really makes people like me hesitate to watch, I don't even make thumbnails for my videos.
And the alarm makes me cringe. Sorry to say that.
But overall, i would give your video a 78-80% good. I like it