If you choose a career instead of a job, you must work it until you retire? true/false

False. If you go to college and decide you want to be a cook, then get a job as a cook and decide otherwise, you can always try something different.
Hope this helps!
Stay smart,
~{Dunsforhands}

Generally spontaneous human combustion is something that still bewilders some, human combustion happens very rarely and doesn't affect the surrounding areas, so unless you want to set your self on fire, human combustion will remain spontaneous and very rare.

Collar fitting and sleeve length makes the most sense