shockley$It can be very handy to know which directory the shell is presently in while you are issuing commands (like copying files, creating directories, listing files, etc.). You may follow these steps to include the shell's "current working directory" in your shell prompt.
gedit ~/.bashrc(Press enter after typing the command.)
# Set the prompt to machine name, dollar sign, space. PS1="\h$ "
# Set the prompt to machine name:working directory, dollar sign, space. PS1="\h:\W\$ "