The Best Job: Mathematician

The above survey was 2009 USA Job Market.
By 2018, Number 1 Job is AI / Data Scientist in USA / China / Europe high-tech market, which still needs Mathematics. eg.

• Linear Algebra (Matrix)
• Calculus (eg. Gradient descent, …)
• Bayesian Statistics (Probability),
• Algebraic Topology (eg. Homological Algebra, etc),
• Abstract Algebra (eg. Category Theory, etc…)
• etc.