Based on the tweet "Q: We all know 6 was afraid of 7 because 7 8 9, but why did 7 eat 9? A: Because you're supposed to get 3 squared meals a day!  #jokes #funny", categorize the level of joy felt by the author. Select from the following: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.