The average person: a) rarely changes her or his opinion on a policy issue. b) only changes her or his opinion on a policy issue when a major event happens. c) changes her or his opinion on a policy issue fairly routinely. d) is very indecisive when it comes to views on public policy issues.

Some social theoricals are agreed that most of the people only change their opinions on a policy issue when a major event happens and this event must be related to their personal history of affect them directly or someone they love or care about.

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.