Given the emotion joy and the tweet "@colmjoconnor well it was after my heyday too I'm afraid, I was expecting 1st baby I reckon. Now aged 15 *gulps* I'm so old :-)", classify the intensity of the emotion displayed in the tweet. The classification options are: 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.
0: no joy can be inferred