Three real questions about prayer get asked here: whether our disposition in prayer matters, whether it matters who is praying, and whether prayer actually changes anything. James’ own confidence that ‘the effectual fervent prayer of a righteous man availeth much’ answers all three at once. Elijah, a man with a nature like ours, is James’ own proof that ordinary people’s prayers matter.
James’ epistle has drawn real scholarly debate over the centuries, some of it questioning its value altogether. Read rightly, James and Paul agree: Gentile believers are not bound to follow Jewish practice. The wisdom James commends comes from above, not from the temple, which is exactly what makes his letter worth taking seriously.