Using the tweet "idk why i been so bad at talking to ppl lately 😩 like something is literally holding me back but i can’t pinpoint what it is 😞", determine how much sadness is shown. The categories are: 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.