Idiom of the Day
let (someone) down or let down (someone)
to fail to do as well as expected, to disappoint someone
The boy let his parents down when he failed the university entrance exams.
We must own the outcome of our actions and decisions, some of the decisions will go wrong and we must own responsibility and not blame the entire world for that. Most of the innovations and improvements are result of some of the failures, so don't be afraid to take risks and own responsibility of the outcome.