The reverse sear has become gospel among serious grillers, but most guides demand a thermometer. Jake Morrison, who runs a competition BBQ team, swears by tactile feedback instead. The method: place your hand palm-up near the meat and feel the radiant heat intensity, comparing it to the fleshy area below your thumb at rest (rare), between thumb and index finger (medium-rare), and between thumb and middle finger (medium). The Science Behind Your Palm This works because meat conducts heat outward as it cooks, creating a measurable temperature gradient you can detect. Morrison recommends practicing on cheaper cuts first—a ribeye or strip steak gives you enough real estate to test multiple zones. The reverse sear itself is straightforward: cook low and slow in a 275°F zone until the internal temp (yes, eventually check once) reaches 125°F, then sear hard over direct flames for two minutes per side. "Your hand is calibrated by millions of years of evolution," Morrison says. "Trust it more than you trust a $40 thermometer that died in the rain." Start your next grilling season without excuses. The only investment required is confidence.