It is neater and faster but people cannot read it nor reciprocate. It used to be more or less universal. I like it and use it, but won't if what's being written is for the public.
When I was young my teacher said "If you want to be taken seriously you must use cursive!" She also said I'd never have a calculator in my pocket when I needed it, so there's that.
xkcd #2912: Cursive Letters ( imgs.xkcd.com )
xkcd.com/2912...