Understanding the Title: "Las que han no duermen" could refer to a book, article, or document about individuals or entities that do not sleep, possibly in a metaphorical or literal sense. If John Nash is involved, it might relate to his work or a biographical aspect.
Set against the eerie backdrop of March 2020, as Spain enters the initial COVID-19 lockdown, the discovery forces a complex reopening of the case. The investigation moves along two parallel tracks:
El insomnio se caracteriza por la dificultad para conciliar el sueño o mantenerlo durante la noche. Las mujeres suelen experimentar insomnio de manera más frecuente que los hombres, especialmente durante la menopausia y el embarazo. La ansiedad, por otro lado, es un sentimiento de nerviosismo, miedo o inquietud que puede interferir con la vida diaria.
Setting: Primarily the Tranquil Valleys of Navarra and the city of Donostia.
It likely refers to two separate works:
Fans love the return to the "Tranquil Valleys" and the introduction of Nash, a complex lead with her own impending personal crisis. The Critique: