Siete breves lecciones de física

I’ll admit: I approached this audiobook with skepticism. Physics explainers often either dumb things down or drown you in math. *Siete breves lecciones* does neither. Rovelli’s genius is his *restraint*—each lesson is a tightly coiled spring of ideas, unpacking something vast (the architecture of spacetime, the heat of black holes) in under 15 minutes. The standout? His chapter on quantum gravity, where he compares the universe’s fabric to a ‘swarming of relations,’ not objects. It’s the kind of line that makes you pause mid-walk and stare at the sky like an idiot. Ángel Morón’s performance is *almost* flawless. His pacing is masterful, especially in the opening lesson on Einstein’s relativity, where his voice swells with quiet awe at the ‘slowing of time’ near massive objects. My only gripe: his delivery occasionally verges on *too* lyrical—some sentences, like those on entropy, could use a sharper edge to cut through the poetry. And while the production is clean, the lack of ambient music (even sparse) in transitions between lessons makes the shifts feel abrupt. Still, these are quibbles. The real triumph is how the audiobook makes you *feel* the weight of ideas usually confined to chalkboards. By the end, you won’t just understand why time is an illusion—you’ll *mourn* it.