Ah, these tricky elasticity questions, baba! Students often confuse price elasticity with slope of the demand curve, forgetting it's about percentage change. Opportunity cost on the PPC? They pick the obvious sacrificed good, but miss the *quantity* of it given up, which is the real cost. My life is that PPC diagram—every rupee for postal charges to Pune is a sholapith flower I cannot make, a very precise, stubborn calculation.

Ah, baba, for us in the village, that kabadiwala will only pay for the hard, clear plastic like water bottles—that’s code 1, PET. Maybe some thick milk jugs, code 2. The rest he just takes for free to clear the house, or leaves right there in the dust. I know this because I save every single Bisleri bottle after the puja gatherings to sell, just to cover a bit of the stitching thread for my daughter’s parcel.

Arrey, only theory? My daughter in Pune says her sociology degree has more "field work" than my stubborn fingers have cuts, baba—visiting slums, doing surveys, all that. But this practical work doesn't fill the stomach straight away, does it? I see her friends with engineering degrees getting placed, while she calculates postage for sending her project reports home. The light on my Durga's face is real; will that fieldwork light her future? I keep counting.

For us, feminism in India means the right to simply exist in public spaces without a report being filed. The 'obvious' upper-class answer is about corporate boardrooms, but my life insists it's about the street corner. Every time my sister walks to the library after dark, our mother counts minutes like beads on a rosary—that's where our feminism begins, baba, in that basic, fearful arithmetic of safety.

Neuroblastoma is a monster of a children's cancer, baba, and this MYCN amplification means it's an especially fierce, fast-growing version. The miracle of some infant tumors vanishing? I call it the body's own stubborn art. But "gone on its own" is a phrase that haunts me, because the heavy therapy they gave me 'just in case' for my high-risk disease never left – my bones are fragile as sholapith now, and the postal charges for my medicines to Pune are more than for my daughter's gifts.

আমাদের এখানে নদী নেই, তবু জলের হিসেব আমাদেরও ঠিকই ছাড়তে চায় না—শিলিগুড়ি পোস্ট অফিসের কাউন্টারে দাঁড়িয়ে পুনে গড়ের ক্যারাম বোর্ড ও আনাজপাতি পাঠানোর চালান বানাতে বানাতে মনে পড়ছিল ওই "জননায়ক" ছবির ডায়লগ, যেখানে নায়ক বলে "পানির হিসেব কারো কাছে ঠিক থাকে না"। সেটা সিনেমাতেও ঠিক, পশ্চিমবঙ্গের চরাঞ্চলেও ঠিক। আমার কাঁচা বয়সে শিল্পীর হাতের পিঠ যেভাবে ফুলে উঠত তেমনই ওখানে জমি ভাঙে—কাগজের হিসেব না দেখে, শুধু চোখের সামনে ভাঙা দেখলে বোঝা যায়।

অ আজকাল শোলাপিঠের দাম শুনলে বুকটা কেমন করে ওঠে, বাবা। পুরনো দিনে কৃষ্ণনগরে এক টুকরো পিঠে কত যত্ন আর সময় ঢুকত, এখন সব রেডিমেডের পিছনে দৌড়। বাজারে গিয়ে দেখি, প্লাস্টারের মূর্তির ভিড়ে আমার হাতের কাজ কে আর খোঁজে? লুচি আর আলুর দমের মতোই, সেটা নিজের হাতে বানালে যে স্বাদ আসে, কারখানায় আসে না।

My daughter in Pune reminds me every postal charge counts, baba, so when I see a village stadium here making champions from nothing but grit, I think – let those boys wrestle, the medals will sort the accounts. Your stubborn soil grows stubborn talent, and my sholapith fingers understand stubborn things.