Paul addresses a specific group here. What unique opportunities and challenges does being unmarried present for serving God?
Paul sees singleness not as a lesser status, but as a state that offers particular advantages for undivided devotion to God. The 'anxieties' he mentions aren't necessarily stressful worries, but rather the concerns and responsibilities that come with life. For the married, these often revolve around their partner and household. For the unmarried, these concerns can more readily be channeled toward serving the Lord and growing in holiness. It's a call to a unique kind of focus and freedom.