Don't dwell on what went wrong. Instead, focus on what to do next. Spend your energies on moving forward toward finding the answer.

calm, dependable, and showing little emotion or animation.

belittling or humiliating oneself.

necessary for a particular purpose; required or essential.

acting suddenly or hastily; done without careful thought.

complete and utter (often used to emphasise a negative quality).

heavy and slow moving; laborious or dull, often because of length or weight.

lacking real amusement or joy; gloomy or cheerless.

engaging in loud, lively, and often drunken merrymaking.

thoughtful or absorbed in thought (past tense/adjective from “muse”).

prone to sudden, unaccountable changes of mood or behaviour; unpredictable.