Same here. Math was the one place I felt like things made sense. The subjectivity of arts and literature drove me crazy.

Watashi ga Koibito ni Nareru Wake Nai jan, Muri Muri! (※Muri ja Nakatta!?)

There's No Freaking Way I'll be Your Lover! Unless...

I think the point is that you can replace one big solar panel with one big lens and a small solar panel. The footprint on the roof is the same, but the implication is a big glass lens is cheaper than a big solar panel.

That must be it! Tried again and it worked this time. Thanks!