Task: Gauge the level of intensity for emotion E in the tweet, assigning it a score between 0 and 1. A score of 0 indicates the lowest intensity, while a score of 1 indicates the highest intensity.
Tweet: There is something v satisfying about  opening an old 'to do'.doc file and being able to check off all the things you have done #smiling
Emotion: joy
Intensity score: 
0.667