Command mode lets you manipulate text using a full keyboard as shortcuts. Depending on setup this can reduce the amount of chording you do.
Visual mode lets you select text. By character, line, or region/block. I find this easier than emacs selection.
Insert mode what you use to enter text.
Emacs' evil-mode is used by many Emacs users who prefer modal editing...
Command mode lets you manipulate text using a full keyboard as shortcuts. Depending on setup this can reduce the amount of chording you do.
Visual mode lets you select text. By character, line, or region/block. I find this easier than emacs selection.
Insert mode what you use to enter text.