Found in 1 comment on Hacker News
seanp2k2 · 2016-02-18 · Original thread
Try cmd or right-clicking the path in the window title bar. Should pop open a menu with the CWD path and all parents that you can then click to open in a finder. Apparently this works in other Mac apps as well. I had no idea for many years.

https://www.safaribooksonline.com/library/view/os-x-yosemite... under "Title Bar" section. Also has some other hidden tricks. As cool as this stuff is and as useful as it is, it's not discoverable at all.

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