In high school I was very bad at math, as I didn't put any time into it. To this day I am bad at math, or rather, I know practically nothing about it. Now is the time to overcome this deficit. Now or never. Thus:
148. 石山たいら・大上丈彦『マンガでわかる微分積分』(サイエンス・アイ新書)
149. 根上生也『人に教えたくなる数学』(サイエンス・アイ新書)
150. 桜庭一樹『ブルースカイ』(ハヤカワ文庫JA)
Much to be learned, no time to learn. Imagination morte, imaginez.