This is true cause it really helps before creating something.
im not the best in this part of history but i do believe its
"He favored a broad interpretation of the Constitution."<span />
Jobs are the key to economic progress in the sense that an economic progress is not possible without jobs in the economy.
Jobs are also necessary to achieve high income levels - generally no income is possible without jobs.
So the statement is correct, but keep in mind that it's necessary condition, not sufficient condition!