CJ disliked people using their phones for personal purposes while engaged with someone else. A receptionist or cashier doing so would often send him to another line, or if sufficiently exasperated, to another establishment. To avoid doing the same, most of the time he wore a smart-watch to work. Kept silenced, vibrations alerted him to incoming calls, messages, or emails. He could surreptitiously look, and in case of an emergency, take action. Otherwise, he would handle whatever matter came up w