Evaluate the intensity of joy in the tweet "There's so much anxiety w/i the PGR/ECR community that I think sometimes we forget PhDs are awesome &amp; cool, not just bane of existence". Choose from these 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.