The portrayal of addiction in T2 is more subdued compared to the first film, reflecting a shift in societal attitudes towards drug use and the acknowledgment of addiction as a chronic condition. The sequel also delving into the theme of friendship as a form of chosen family, which endures despite the characters' divergent life paths. Moreover, T2 critiques modern Scotland, addressing issues such as social inequality, the disillusionment of the post-recession era, and the consequences of nostalgia.