Some books arrive with an opinion. This one arrives with a question—and then refuses to let you off the hook. Modi: The Master Problem Solver didn’t feel like a book I was “reading” as much as one I was sitting with, the way you sit with someone who keeps rearranging the furniture in your mind while speaking softly. You don’t notice the shift immediately. You notice it later, when familiar ideas no longer sit where they used to.   What surprised me first was the tone. This is

There’s a particular kind of confidence that comes from building something without excess. Not the loud confidence of billion-dollar funding rounds or glossy launch events—but the quiet certainty of knowing every screw, every line of code, every decision had to justify its existence.   LeanSpark feels like that kind of confidence.   I began reading it at a time when every startup headline seemed to scream “more”—more capital, more valuation, more speed. And here was a book ca