The quote reflects the wisdom and practical knowledge of the speaker's mauma, who, despite lacking formal education, possesses a deep understanding of life. Her experiences have shaped her perspective and understanding, demonstrating that valuable insights often come from life's challenges rather than conventional learning.
The mention of living on the "scarce side of mercy" suggests a background of hardship and resilience. This phrase conveys a sense of struggle and survival, highlighting how such experiences can cultivate shrewdness and insight, making the mauma's life lessons profoundly meaningful.