John Ternus, a 25-year Apple veteran who started out designing external displays, arrives in the top job with decades of experience. April 20 (Reuters) - To understand how Apple’s new CEO John Ternus will run the company, pay attention to what he refuses to sell. While software rivals at Microsoft and Google are spending hundreds of billions to push artificial intelligence into every corner of their businesses, the man set to lead one of the world’s most iconic companies appears to treat AI