If you're looking for new ways to make your advertising and social media copy pop, you might want to try a writing device called the metaphor. Metaphors have been used for decades by marketers to ...

Enzymes help with specific functions that are vital to the operation and overall health of the human body. They help speed up chemical reactions and are essential for respiration, digestion, muscle ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Amy is an ACA and the CEO and founder of OnPoint Learning, a financial training company ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. David is ...