Assess the level of the emotion joy in the tweet provided. Use the following categories: 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 feel so blessed to work with the family that I nanny for ❤️ nothing but love &amp; appreciation, makes me smile.
3: high amount of joy can be inferred