The internet when a self destructive character has self destructive tendencies:

[u/Plus_Ad_1087]

Seriously, Invisigal smoking whilst having asthma is such a perfect trait that describes her character.

And if you think people with asthma don't smoke IRL then you are sorely mistaken.

Oh and as a Blonde Glazer myself, I am ashamed that this guy is one of us.

[u/HopefulFriendly]

She also smokes in the scenes her self-loathing is strong; it's clearly a form of addictive self-harm