It's a fool who plays it cool
For well you know that it’s a fool
who plays it cool
By making his world a little colder.
Beatle’s “Hey Jude”
This guy just nailed it in this post, Do your own thing
particularly I like this
“You do your own thing, huh? That’s cool, man.”
The take here is that “I am self content and happy with what I do.”
And I like this one too from the article
Ultimately, I hate being pigeonholed. I’m not “just” a programmer. That’s why I don’t work at large companies: I have multiple interests and don’t want to do the same tunnel-vision duty every day.