to yield good results after effort
приносить хорошие результаты после усилий (prinosit' khoroshie rezul'taty posle usiliy)
"All those late nights finally paid off during the launch."
"Все эти поздние ночи наконец-то оправдали себя во время запуска." (Vse eti pozdnie nochi nakonec-to opravdali sebya vo vremya zapuska)
to make significant progress or improvements
to become known or revealed
to have a good and peaceful sleep
a strong motivation to achieve something
to be overlooked or missed in a system or process
A strong desire to learn new things.