root@arjun-Inspiron-1525:~# finger hacker
Login: hacker         			Name:
Directory: /home/hacker             	Shell: /bin/bash
Never logged in.
No mail.
No Plan.
root@arjun-Inspiron-1525:~# su - hacker
No directory, logging in with HOME=/
hacker@arjun-Inspiron-1525:/$ pwd
/
hacker@arjun-Inspiron-1525:/$