Ronald Reagan:
Accomplishments: Longest peacetime economic expansion and central to destruction of Soviet Union.
Wikipedia:
Reagan attended Eureka College, where he became a member of the Tau Kappa Epsilon fraternity, a cheerleader,[17][18] and majored in economics and sociology. He developed a reputation as a jack of all trades, excelling in campus politics, sports and theater. He was a member of the football team, captain of the swim team and was elected student body president. As student president, Reagan led a student revolt against the college president after he tried to cut back the faculty.
Barack Obama:
Accomplishments: Obamacare cost Americans 2 million net jobs.
Wikipedia:
Later in 1981, he transferred as a junior to Columbia College, Columbia University in New York City, where he majored in political science with a specialty in international relations[28] and graduated with a Bachelor of Arts in 1983.
After graduating with a J.D. magna cum laude[42]from Harvard in 1991, he returned to Chicago.
Conclusion: Economics Degreed Presidents Make Jobs. Law Degreed Presidents Create Bureaucracy, Costing Jobs.