Nothing

A: What are you doing?
B: nothing

A: oh
B: yep, nothing

A: (stare at B)
B: I enjoy doing nothing

A: (sigh..)

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A lot of times, we believe that it's important to be goal oriented (to set goal and accomplish things)
It's also important to enjoy doing things that you like.
A lot of times, we refer this as "nothing".