Steve Jobs was notorious for channeling all of Apple’s efforts into one product at time. In 2007, Apple had to issue a press release explaining that it was delaying the release of OS X Leopard to finish making the iPhone.
Google is on the opposite end of the spectrum. It’s always releasing new products, and many never see commercial success. In a recent interview, Google CEO Larry Page shared how Jobs used to tell him that Google was “doing too much” stuff at once, and why he didn’t listen.