Notes on calm software, building Retired Today, and using simple tools to live a simpler life.
How much edge a trading strategy actually needs to clear costs. Real Phemex fees, realistic slippage, and the math that decides which strategies survive the round trip.
A walk through the layers between a crypto balance and the fiat number your tracker shows. Stablecoin depegs, fiat reference rates, and the small deviations that compound.
A live histogram of where BTC actually spent its time over the last 12 hours — round numbers, recent extremes, and the levels price kept returning to.
Why BTC and ETH track each other most of the time, when they diverge, and a live dual-line chart of the last 12 hours rebased to zero so you can read it at a glance.
What the London trading session is, why 3am–9am ET moves crypto more than any other window, and a live chart of today's BTC path in that window.