Google's Eric Schmidt: We need critical thinking now more than ever

Eric Schmidt, executive chairman of Alphabet Inc (Google's parent company), is optimistic about the future. "We're entering what I call the age of abundance," he says. "And during the age of abundance, we're going to see a new age … the age of intelligence. "By 2020, most human beings will have access to the internet. When you have everyone harnessed with this information, the world gets more inter-connected.