I work with AIX unix, so there's not alot of point in learning vim if I won't be able to make use of it in unix. It'd just confuse me when I move between the systems.
# mv /home/akashayi/sandwich /home/charlesw/sandwich
# mv /home/charlesw/sandwich /home/charlesw/halfeatensandwich
# rm /home/charlesw/halfeatensandwich