Based on the given tweet, determine the level of sadness the author is experiencing. Choose from the following options: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.
Tweet: I need a syfy series to watch I literally have nothing to watch back to back. I already watched #heroes #lost #jericho #fallenskies  etc etc
0: no sadness can be inferred