Double Click White Space in a folder to go up a directory.
Right Click White Space to get a menu.
Each panels caption responds to a right click by copying file and folder names to the clipboard.
Double click maximizes the panel. Click the object count to refresh a panel.
Use the Last Folder Visited and a Folder History List are kept in the file menu.
They are also available in the White Space Right Click Context Menu.
The Last Folder Visited is the top item
The Add Delay can be configured also in the file menu.
Right Click a tab to get a menu.
Check out up the Tray Icon
The FileAnt viewer is ideal for sorting out your files (especially Archive Files)
Make sure you have a look at the folder pie.