the.com/margins
The quiet space between what you make and what you keep.
means In business, the gap between revenue and cost; in pages, the empty borders framing the text.
from From Latin margo, meaning edge or border — literally the rim where the page stops and the world begins.
Two flavorsProfit margins for money, paper margins for printing.
MarginaliaNotes scribbled in book margins by restless readers.
Margin callWhen borrowed money runs out of room, fast.