To broaden your basic knowledge, read various books, articles, and news, and hold discussions with experts. Online courses, podcasts, and documentaries are also great tools for broadening your understanding.
To expand your basic knowledge, begin by dedicating a certain amount of time each day to reading books, newspapers, and credible online sources on a range of topics, including history, science, and current events.
Listen to podcasts and watch educational documentaries to learn in an interesting way. Sign up for free online courses on Coursera or Khan Academy to explore subjects that interest you.
Surround yourself with curious, informed people, and engage in meaningful conversations that allow you to exchange ideas. Keep a journal to note new things you learn and revisit them.