Answer:
fate is a "predetermined outcome" like " getting in that car before the crash was my fate" But outcome is just a result, that was not expected.
both a result, but fate is saying the result was unavoidable, outcome is just a reaction to an action.
Explanation:
To build motivation for the character gives a backbone to the story and about the Arthur for example if the Arthur got the motivation from seeing a kid take a candy out of a store that motivation for that character would be a bad guy or a heel and or antagonist there for the motivation for a character is very important they reveal it so you can get a bit of a background on the character in more information on the story and the Arthur.