Determine how strongly joy is expressed in the following tweet. Use the scale: 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.
Tweet: I'm due for a big change! I've prayed on it, I think I deserve it #positivity #optimism
2: moderate amount of joy can be inferred