Earlier quoted context omitted.
Education does correlate with a more successful job and it also correlates with a better functioning society. I believe that there is plenty of evidence to suggest that there is some causal relationship (note: this does not say that higher education leads to a successful job, but rather says that higher education increases the chances of you getting a more successful job).
No, because you can be educated in any topic up to and including the history of the Kardashians. This in no way contributes to a better functioning society. Your entire premise that education = more intelligence is completely wrong. Would you argue a person educated by extremists correlates with a better functioning society? The only thing that betters society is the positive application of knowledge to creating some…
> The only thing that betters society is the positive application of knowledge
To apply knowledge, you have to first acquire it. How do you propose to do so without education?