James tells us that when we ask God for wisdom, we must ask in faith, without doubting, because the doubter is like a wave tossed by the wind. This image is powerful: a wave has no stability, no direction of its own, always at the mercy of whatever pushes it next.
When we come to God unsure of His character—unsure whether He is really good, really generous, really willing to help—we end up living like that wave. Our hearts and decisions get blown around by circumstances, emotions, and the opinions of others.
Yet James does not describe God as distant or hesitant. The context of James 1 is clear: God is not stingy; He gives generously to all without reproach when we ask Him for wisdom.
So the central issue is not God’s reluctance to give, but our willingness to trust Him. The question is whether we believe His generous heart enough to receive, with steady faith, the wisdom He is eager to pour out.