Willow is named for the tree known for bending in strong wind without breaking, and the name is traditionally associated with flexibility rather than rigid strength. It's often read as suggesting a graceful kind of resilience -- adaptability treated as a genuine strength, not a compromise or a lesser form of endurance.
To become wealthy use Jupiter because it has influx and quick response there; besides it means renovation and increase of goods. - Picatrix (Andalusia, ~1000.AD)