Because most people do not have large amounts of cash to put into the market at one time, DCA tends to be the default option.
Because most people do not have large amounts of cash to put into the market at one time, DCA tends to be the default option. And with investing, it’s better to jump in and not waste time than to wait for the perfect moment (when the market is right or when all your financial ducks are in a row) that will probably never come.