In Finder you can show the path from root to the current folder (option: View ▸ Show Path Bar). With the following command the path will be displayed from the home folder. When browsing your Documents folder “Macintosh HD ▸ Users ▸ defaultswritecom ▸ Documents” (full path) will be shown as: “defaultswritecom ▸ Documents” in the path bar.
defaults write com.apple.finder PathBarRootAtHome -bool TRUE
To make the command take effect, you need to restart the Finder.
killall Finder
Revert to the default setting:
defaults delete com.apple.finder PathBarRootAtHome
Restart Finder
The result:
