The fulcrum is the pivot point on which a lever moves.

True
False

true

Explanation:

A lever consists of a rigid arm, which is free to turn about a fixed point called the fulcrum. The fulcrum is in fact the pivot point.

i can't answer your question in very sad situation.

but if your situation is very bad, then you can find happiness by thinking about your past that has full of happiness.

or you should do meditation for some time to get rid off from that bad situation.