Saturn rules both Capricorn and Aquarius, and is also associated with hard work, which is why this individual is loaded with progressive traits.
The Goat - Capricorn explained.
This cusp has the right amount of confidence, which is backed by the right amount of caution and practicality. Yes, this cusp wishes to paint the world with his or her creativity and fantasy, but does so with a realistic and balanced approach. A Capricorn-Aquarius is a great friend who will never let those in his or her company have a dull moment. He or she brings about a sense of freshness and newness in the way the world sees things. The Negative Traits.
Being so disciplined and determined, this individual may become quite critical and bossy towards those who lack these very traits.