The noun clause that completes the sentence and makes it grammatically correct is what I want to do in the future.
Teaching is what I want to do in the future.
It is when someone takes pleasure (usually sexual pleasure, but not always) in seeing hurt, pain, and suffering inflicted on someone else.
<span>Mr. Sargent bought a sweater for his dog with purple and pink spots because the dog doesn't have spots.</span>
