Porvenir translates to "future" or "what is to come". While it means future, it carries a slightly more formal and often more hopeful or destined connotation than the common word "futuro".
In the song, the lyrics state, "Ahora solo busca su porvenir" (Now she only seeks her future). This word choice emphasizes the woman's newfound independence and her active pursuit of a better, self-determined future after leaving a past relationship, making it a powerful and aspirational word in this context.
Justin Quiles's "De La Nada" tells the story of a woman who's had enough of a bad relationship and decides to take her life back. She breaks up with her partner, realizing that "la soledad no le va tan mal" [loneliness doesn't suit her so badly] after all.
Now, she's all about living her best life! She's hitting the gym five days a week, getting in shape, and going out to party. She's not looking back, saying "ya no cree en sus palabras" [she no longer believes his words] and that "sola vive mejor" [she lives better alone]. It's a fun, empowering anthem about moving on and finding happiness on your own terms, even hinting that she's found someone new who makes her laugh and fulfills her fantasies – maybe even Justin Quiles himself!