Anticipating demand is not easy. Just ask Nintendo, which grossly underestimated how many gamers would be interested in its NES Classic Edition console. And then there is Sony with its PlayStation VR. Not only did Sony have to anticipate demand for a new product, but it had to factor in how popular VR gaming would be at this early stage. It

Source: Hot Hardware – PlayStation VR Become Surprise Hit For Sony With Nearly 1 Million Units Sold