Every product was new, once, and most of them follow a fairly predictable path of acceptance, demand and eventual disinterest from consumers. That doesn't mean everything stops selling eventually – ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Timothy Li is a consultant, accountant, and ...

Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She has worked in multiple cities covering breaking news, politics, education, and more.