https://williamsab.dev 2026-07-09T02:27:12.039Z https://williamsab.dev/resume 2026-07-09T02:27:12.039Z https://williamsab.dev/writing 2026-07-09T02:27:12.039Z https://williamsab.dev/writing/how-to-build-a-backtest-that-can-prove-you-wrong 2026-07-09T00:00:00.000Z https://williamsab.dev/writing/i-proved-my-trading-bot-cant-beat-the-market 2026-07-08T00:00:00.000Z