"YouTube stars in Google's latest earnings call" https://fortune.com/2015/04/23/youtube-stars-in-googles-latest-earnings-call/ https://fortune.com/2015/04/23/yo

"YouTube stars in Google's latest earnings call" https://fortune.com/2015/04/23/youtube-stars-in-googles-latest-earnings-call/ https://fortune.com/2015/04/23/youtube-stars-in-googles-late... Like any other business, you reinvest profit as long as your growth is accelerating.