Use "consumerism" in a sentence

1. Consumerism has reached an all time high in world economics today.

Le consumérisme a atteint un sommet historique dans l'économie mondiale d'aujourd'hui.

2. The simple-mindedness of your idea is exceeded only by its crass consumerism and banality.

Ton idée est puérile, mais elle est encore plus banale et capitaliste.