When you’re writing by hand, a hyphen and a dash can look pretty similar, although the meanings differ. You might throw in a hyphen to link two well-known words or add a dash—for impact, of course.
Microsoft makes it easier to insert em dash and en dash in Windows 11 with new keyboard shortcuts. You can press Windows logo key+Minus (-) for the en dash or Windows logo key+Shift+Minus (-) to ...