Maria Antonietta Perna in Metapsychology:
It might sound odd, but to a philosopher boredom is not boring at all. Indeed, to the reflective reader the subject of boredom reveals itself as being surprisingly fascinating. Perhaps one might advance the hypothesis that embarking on the adventure of gaining understanding constitutes the most effective antidote the victim of boredom has at her disposal. The effect of such a remedy is further enhanced, one might suggest, when it is in some significant aspect of human existence that new insight is acquired, even when the aspect in question is none other than boredom. In any event, reading Lars Svendsen’s A Philosophy of Boredom, one becomes captivated by the phenomenon itself and enriched with historico-cultural knowledge of both past and contemporary views of it.
More here.