https://www.cnbc.com/2019/01/03/tim-cook-on-china-after-revenue-forecast-slashed.html

Apple Chief Executive Tim Cook has blamed an economic slowdown in China, and the Sino-U.S. trade war, for its downgrade to its first-quarter sales guidance.

That marks a dramatic change in tune from the leader of the tech giant who just under a year ago, during Apple's earnings for the first quarter of 2018, said "everywhere I look, I feel really good about how we're doing in China."