a brilliant and creative idea or action
素晴らしく創造的なアイデアや行動 (subarashiku sōzō-teki na aidea ya kōdō)
"That marketing campaign was a stroke of genius."
"そのマーケティングキャンペーンは天才のひらめきでした" (sono māketingu kyanpēn wa tensai no hirameki deshita)
a man who is excessively attached to his mother
see the positive side of something
A sum of money saved for the future or retirement.
To be very close friends
to work extremely fast and efficiently on programming
the time or resources a startup has before it needs more fun...