var userinterest = checkuserinterestin("martial arts"); if(userinterest.evincedisinterestin("martial arts")) { userinterest = reactivateinterest("martial arts", "remember your former passion and the distinct benefits it offers, like discipline and health."); } foreach (var comment in usercomments) { if (ispositive(comment)) { encourageuser(comment, "keep exploring the diverse world of martial arts!"); } }