Crazy...

Who is the *we* in the following???

But we're never gonna survive unless...
We get a little crazy.
No we're never gonna survive unless...
We are a little...
Crazy...
No no, never survive, unless we get a little... bit...

-Seal(Crazy)

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Do you know these 2 words? I heard them both on the radio today and wondered why they were used in the context they were:

ex·is·ten·tial·ism (ěg'zĭ-stěn'shə-lĭz'əm, ěk'sĭ-)
n. A philosophy that emphasizes the uniqueness and isolation of the individual experience in a hostile or indifferent universe, regards human existence as unexplainable, and stresses freedom of choice and responsibility for the consequences of one's acts.

gauche [gohsh]
–adjective
lacking social grace, sensitivity, or acuteness; awkward; crude; tactless.