[1] At the age of 12, he began writing, inspired by adventure books by authors such as Panait Istrati, Knut Hamsun, and Jules Verne, as well as fairy tales.

For Teillier, the importance of poetry lies not in aesthetics but in the creation of myth and a space or time that transcends the ordinary while utilizing it.

[2] In 1965, "driven by the impulse to shape his mythical space, he published Los poetas de los lares, an essay that reviews the work of a group of poets who focused their work on the province, childhood, and respect for traditions, inaugurating an important branch of national poetry: Laric Poetry.

This approach to poetry is characterized by a return to the past, to a lost paradise where the everyday and the pleasant contrast with the prevailing modernity of the time.

Teillier emphasizes the search for the values of the landscape, the village, and the province, blending nostalgic images of lost childhood and the primal nature of the myth.