[ Maruki's answer doesn't come as a shock. A variation of what he spoke predicted in Akechi's own mind - though it's interesting he says I don't know where to start instead of the I don't have anything Akechi's own heart recited for Maruki. Maybe for himself. It doesn't matter.

He doesn't look over - keeps his eyes on the perpetually dead garden. ]

I couldn't begin to fathom where you of all people should start. [ A beat, then two, and- ]

My best ideas often came from listening to others and you're surrounded by many who never stop speaking. Overhearing conversations around town or in your own home - ideas will form from that naturally.