Why would you even need jobs in this case? Also why does everyone think we live in some magical fairy in which the majority of people with advanced knowledge of

Why would you even need jobs in this case? Also why does everyone think we live in some magical fairy in which the majority of people with advanced knowledge of a subject are doing so without higher education. Do these people really think everyone is an autodidact? If that was the case, why would they need to cheat on their courses?