Crows can hold multi-generational grudges for 15 years

According to this New York Times article, crows have been found to hold grudges for more than a decade, passing on these grudges multi-generationally

Fascinating, and makes me a little sad. How important it is to forgive, and even forget, when we are wronged (or when life simply doesn’t go our way), so that we can move on and not be held back from finding peace and joy.