Religion is important though. Ultimately for one to live a fulfilling life one needs to tend and maintain their mental, physical and spiritual health. Religion is how historically most have maintained their spiritual health (and mental health too), and in modern times organized religion doesn't have a monopoly on spiritualism, so people can find whatever worldview and practices that help them maintain their peace with the universe and their place in it. But importantly, many people do still turn to religion for their mental and spiritual health