Documenting what I am learning, building, thinking about, eating, watching, buying, experimenting with, and getting wrong over time.https://www.aarush.wtf/en-ushttps://www.aarush.wtf/archive/time-value-of-money/https://www.aarush.wtf/archive/time-value-of-money/A friendly, intuition-first institutional guide to the Time Value of Money in finance—featuring an interactive Texas Instruments BA II Plus financial calculator emulator, multi-stage valuation models, dynamic curve visualizers, interactive micro-quizzes, and decision wizards.Mon, 24 Aug 2026 00:00:00 GMTFINANCEfinanceinvestingcfaquantitative-methodstime-value-of-moneyvaluationfixed-incomederivativesmental-modelshttps://www.aarush.wtf/archive/rates-and-returns/https://www.aarush.wtf/archive/rates-and-returns/A complete mental breakdown of how money travels across time—from rate build-ups and geometric compounding to MWR vs. TWR and the mechanics of financial leverage.Sun, 23 Aug 2026 00:00:00 GMTFINANCEfinanceinvestingcfaquantitative-methodscompoundingportfolio-managementmental-modelshttps://www.aarush.wtf/archive/the-plan/https://www.aarush.wtf/archive/the-plan/After deciding to start again, I needed something more useful than motivation: a routine I can actually follow.Sun, 09 Aug 2026 00:00:00 GMTLIFElifefitnessplantrainingroutinemmahttps://www.aarush.wtf/archive/day-one-again/https://www.aarush.wtf/archive/day-one-again/I got to 120 kg during lockdown. Lost the weight to 75 kg. Now I'm back at 100+ kg. I'm starting again.Tue, 04 Aug 2026 00:00:00 GMTLIFElifefitnessrestartjournal