Highly recommend David Basis "Mathematica: A Secret World of Intuition and Curiosity" or "Mathematique, une aventure au coeur de nous-meme" in french. For me,

Highly recommend David Basis "Mathematica: A Secret World of Intuition and Curiosity" or "Mathematique, une aventure au coeur de nous-meme" in french. For me, it has been a refreshing and profound way to reflect (and possibly better understand) on my own way to "think" (for instance when I build software architecture), and explore what might be happening in my head while doing so.