Certainly: use the “Excerpt” textarea on the Post Edit screen. It should be immediately beneath the “Content” textarea; if not, check Screen Options (tab in the upper right-hand corner), and ensure that the “Excerpt” checkbox is enabled/checked.
Certainly: use the “Excerpt” textarea on the Post Edit screen. It should be immediately beneath the “Content” textarea; if not, check Screen Options (tab in the upper right-hand corner), and ensure that the “Excerpt” checkbox is enabled/checked.