You are sitting at home in 1991 playing geeky games on your green-screen Word Processor. Go out drinking instead?
You wake up in a square room with a sword. There is a door to the East. Open door?
The door leads down a dark passage going East. It comes to a door after 50 yards. Open door?
There is a wizard’s chamber with a wooden table. On the table is a scroll. Read scroll?
A magic blue portal appears in the wall. Portal into Mordor?
ONE DOES NOT SIMPLY PORTAL INTO MORDOR