Based on the tweet "@thewarofexo ohhh HAHAHA. but now i do not have a time to watch kdrama 😟", categorize the level of sadness felt by the author. Select from the following: 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.