"If cognition is to be possible as a way of determining the nature of the present-at-hand by observing it, then there must first be a deficiency in our having-to-do with the world concernfully. When concern holds itself back from any kind of producing, manipulating, and the like, it puts itself into what is now the sole remaining mode of being-in, the mode of just tarrying amidst.."

Heidegger, Being & Time, 88/61

--- well, take care man, gotta get back.
--- sure, take it easy dude.
--- oh, yeah.
--- i know that you will.
--- yeah, well, the dude abides.

The Big Lebowski (1998)