Ataúd means “coffin,” making it a striking and memorable word that is much less common in everyday Spanish songs. In the line “cada año doy un paso al ataúd” (“each year I take a step toward the coffin”), José Madero uses it metaphorically to reflect on aging, mortality, and how each passing year brings him closer to death.
José Madero opens by arguing with a salsa legend. "La vida es sólo un carnaval" [life is just a carnival] is a nod to Celia Cruz's famous anthem "La Vida Es Un Carnaval", and he grants her only "una verdad a medias" [a half-truth]. The party is real, but "del juego tienes que bajar" [you have to get off the ride], because "todo llega a su final" [everything comes to an end]. His excuse for this gloom is blunt and a little funny: "Estos son los 30" [these are your thirties].
The maldita rueda [damned wheel] of the title is a fairground wheel that keeps turning, promising "eterna juventud" [eternal youth] while he admits "cada año doy un paso al ataúd" [every year I take a step toward the coffin]. High-school crushes and secrets between friends shrink to "una ocurrencia" [a passing whim], and the luck the wheel promised "se esfuma con la luna cuando llega el sol" [vanishes with the moon when the sun comes up]. By the last lines he is saying goodbye to fortune itself: "te he entregado el fuego de mi juventud" [I've handed you the fire of my youth]. Watch the word rueda: it is feminine, yet he sings "rueda infinito", which works better if you hear it as "wheel, forever".