In the quote, the speaker reflects on the yearning that some men have for sons. This desire stems from an inherent hope that their offspring will achieve what they themselves could not, driven by a combination of unfulfilled dreams and aspirations. The notion suggests that men see their sons as an opportunity for redemption, allowing them to experience a second chance at life and success, thereby passing on their legacy and unaccomplished ambitions.
Steinbeck's portrayal of this paternal instinct highlights the emotional complexity tied to fatherhood. Rather than simply wishing for sons for traditional reasons, there is a deeper longing for vicarious success and fulfillment. The metaphor of a new bag of coins evokes the idea of taking another gamble at fortune, underscoring the belief that perhaps through their children, parents can reclaim some of the lost chances in their own lives.