Having fun with Terminal [on Mac]

Bored on your Mac? Want to have some old time fun?  Try using Terminal for some cool [and unexpected] games!
Step 1: Find Terminal on your mac (usually under launchpad)

Step 2: Type in 'emacs' and click 'enter'

Step 3: Press 'control+x+esc'

Step 4: Type in an old game such as tetris, pong or snake.

Step 5: Have fun!

Bonus: Type in doctor and confuse yourself with Apple's built in therapist.