surgeon
A prospective career is one that is reasonably within your reaches. The best career to choose is one that pays well and is in a subject that you love.
radiologist is one of the highest paid career in the USA
Radiologist
i would say an exotic animal vet
Dental care typically pays better. This differs by region however.
Inherent in the question is the implication that you don't have a career. A goal would be to find a career, not a job. When looking for a job, do whatever pays you, is local to you and is not your number one hobby. To find a career, try several different jobs until you find what you are good at and pays you enough so that you can pursue your other life goals.
Neuropsychology!
There is no such difference. it depends on the experience and organization where you are working.
The best course of your career depends with your preferences. Information Technology is a good career.
welding it pays really good an you are only in school for seven months
Computer Science (Consulting or online work w/credentials, not a degree)
Laywers, dentists, doctors