A great way to learn about investments and industries are podcasts and interviews with other fund managers. Here a few of my personal favourites:

•  https://www.theinvestorspodcast.com/  (Great for beginners)
• https://acquirersmultiple.com/podcast/ (Value investor podcast)
• https://www8.gsb.columbia.edu/valueinvesting/resources/podcast (Value investor podcast by Columbia Business school)
• https://am.jpmorgan.com/us/en/asset-management/gim/adv/podcasts ( weekly market update, short and worth it)
• https://podcasts.apple.com/gb/podcast/invest-like-the-best/id1154105909 (broder topics,  general investments)
• https://podcasts.apple.com/gb/podcast/outrage-and-optimism/id1459416461 (Climate change)
• https://podcasts.apple.com/us/podcast/redefining-energy/id1439197083 (Renewable Energy sector specific) 
• https://podcasts.apple.com/no/podcast/montel-weekly/id1456653433 (Energy sector specific)