hahahaha...... but pending on what you want to get. Actually, mo

Actually, most of the lense has a little tolerance with the focus.

 

If the time is available, means you don't have to catch just the moment, then you can try all the way to make it clear. Otherwise, catch the story as much as possible. Especially for those photojournalism story, most likely, you can forget the focus, they are not really matter vs your story.