Its not easy being failuresy
Fail-ure : an act or instance of failing or proving unsuccessful; lack of success: His effort ended in failure. The campaign was a failure.
Can-cel : to make void; revoke; annul: to cancel a reservation.
Lets get an example of both words and how they can change a sentence and how negative and positive they are shall we?
I decided to cancel my plans with my girlfriend, did you want to hang out tonight bill?
My plans were a failure since my girlfriend left me for some guy with a nice car and abs, did you want to talk and share feels bill?
Hey I know I'm breaking the rules but I do that all the time anyway.