The most important active step you can take to cultivate your curiosity is probably to seek out the topics that engage it. Few adults are equally curious about everything, and it doesn't seem as if you can choose which topics interest you. So it's up to you to
Isaac Asimov discusses the concept of "right" and "wrong" in scientific theories, using the example of the belief in a flat earth and how our understanding of the Earth's shape has evolved over time.
You should find the candidate confusing at times. If you first see their dysfunction, you should know you have yet to find their genius, and vice versa.