# A strategy with no stated regime is untested, not universal. RIGOR · https://karlaurel.io/tips/declare-the-regime Every strategy assumes something — a trend, a volatility band, a session, a level of liquidity. Leaving the assumption unwritten does not make it go away; it makes it unfalsifiable. Declare it, and you have a claim that can be checked and a tripwire for when the edge starts to decay.