unexpectedly or without warning
出乎意料或没有预警 (chū hū yì liào huò méi yǒu yù jǐng)
"My old friend called me out of the blue after ten years."
"我十年后突然接到了老朋友的电话。" (Wǒ shí nián hòu **túrán** jiē dào le lǎo péng yǒu de diànhuà.)
the secret is revealed
it amazed or shocked me completely
to begin a process that will develop in the future
to suddenly become very wealthy
to cause complete failure in a system or process
To innovate quickly, even if mistakes happen along the way.
