In some contexts, the first line is treated as the subject of an email and the rest of the text as the body. The blank line separating the summary from the body is critical (unless you omit the body ...

MAPP gas can get small fasteners cherry-red. But for big stuck fasteners, you need an oxy-acetylene torch. Or as it’s affectionately known in the repair world, The Fire Wrench. While it’s funny, the ...