Medical Doctors must understand the dynamic systems of the human body. Meteorologists forecast the weather for agriculturists, pilots, vacationers, and those who are marine dependent. Military Personnel carry out a variety of tasks ranging from aircraft maintenance to following detailed procedures. Nurses carry out the detailed instructions doctors give them. They adjust intravenous drip rates, take vitals, dispense medicine, and even assist in operations, .
Politicians help solve the social problems of our time by making complicated decisions.
They are always reading measuring devices, referring to manuals, and diagnosing system problems. They deal with slopes, areas, volumes, distances and must have an excellent foundation in math. In all honesty, anything is possible. However, less and less labor intensive jobs are available. Workers in those fields are being replaced by machinery and robotics.