What should I have done by the end of Sunday

Hint 1 of 4:

Did you read the letter in your fraternity room ?

Hint 2 of 4:

Did you meet with Professor Tickingclock.

Hint 3 of 4:

You could go to the cafeteria. You could go to the stadium.

Hint 4 of 4:

You could use the Appliance.