I tell you mothafuckas that life is full of hydraulics
Up and down, get a 64, better know how to drive it

from Kendrick Lamar (Ft. RZA) – Ronald Reagan Era Lyrics on Rap Genius

Meaning

Much like bouncing cars all too ubiquitous in California (i.e. ‘64 Impala), life has it’s ups and downs, but eventually you’ve gotta adapt.
http://www.youtube.com/watch?v=r-_-kbwxKtU

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