The boss's wife rushed to work by herself, and the copy can say that the boss's wife fought alone.

fighting alone just shows that you are working alone.

copywriting originally refers to the desk where books are placed, and later refers to the person who writes on the desk. Now it refers to the position of writing in a company or enterprise, that is, to express the creative strategy that has been formulated in words. Copywriting is a performance process, a development process and a deepening process successively presented with advertising creativity, which mostly exists in advertising companies, corporate propaganda and news planning.