Eirsha turns toward the discomfort of seeing someone else have what you want. Envy can make their advantage seem like a statement about your worth, even when your circumstances and priorities differ.
The snake from 12 leads to 8, Avarice. In the board's symbolism, comparison can narrow attention until protecting what you have becomes more urgent than choosing what you need. The connection suggests a pattern to consider, not an inevitable result of feeling envy.
Try naming the wish beneath the comparison. Do you want more freedom, recognition, security or time? A specific wish is easier to work with than a general sense that someone else's life is better.