That's like saying a first date is in indication of a couples future. It's a bit silly. Sure, if it's absolutely chock-full of errors that could be a sign, but one or two are the kind of things you're supposed to ignore.
> that first impression is an important signal for a hiring manager
Only because people have been trained to judge others based on petty things, so people have responded in kind. Not because it's actually a valuable effort, but to give people one less reason to throw it in the "No" pile.
That's like saying a first date is in indication of a couples future. It's a bit silly. Sure, if it's absolutely chock-full of errors that could be a sign, but one or two are the kind of things you're supposed to ignore.
> that first impression is an important signal for a hiring manager
Only because people have been trained to judge others based on petty things, so people have responded in kind. Not because it's actually a valuable effort, but to give people one less reason to throw it in the "No" pile.