The song "Le pour et le contre" by Guerilla Poubelle talks about feeling lost and disconnected, as well as struggling with indecision and lack of motivation. The lyrics describe the feeling of missing out on opportunities and watching life pass by, feeling like a puppet controlled by others. The protagonist also feels like an outsider and like they are running out of time. The title "Le pour et le contre" translates to "The pros and cons," and the lyrics reflect on weighing the options and trying to make difficult decisions. Overall, the song conveys a sense of disillusionment and the struggle to find direction and purpose.