It looks nice and neat,

Not for 99% of people it doesn't.

and you can use it in professional, business, and personal settings to add some razzle dazzle and to make things a little bit more formal.

Email me. If someone hands me a note written in cursive, I'm going to assume that it's a joke.

I'm honestly not sure why cursive writing fell out of style but I think it should be brought back.

It fell out of style because it becomes a horribly illegible mess that serves absolutely no purpose over teaching typing or any other subject in schools.

I'll give you this, it probably isn't unpopular among the boomer crowd, but this is definitely unpopular on reddit.