Jupiter is domicile in Sagittarius (meaning, they rule this sign and when they are in this sign, Jupiter is at home). Jupiter expands the already expansive nature of Sagittarius.

For a native with this in their chart, there is a need to find meaning and truth. They also tend to get others the benefit of a doubt (it’s the optimism) ¹.

Definitely a life long learner, especially in intuitive topics. However, their efforts may be scattered and they will have shallow understandings in each topic.