What's the use of politics, history and geography?
Politics: The purpose is to believe that the wise leadership of the Party is the only choice for our people. Everything else is for this. I can't think of any practical use except being a political teacher.
sapient
Historical geography: Chatting at ordinary times can leave a knowledgeable impression. It is best to add poetry and songs, feng shui numerology. That's Daniel.
tour guide
If you are very familiar with the history of several cities, you can also be a tour guide (or an amateur tour guide, such as soaking in MM).
Historical reference
History: When something happens, you can learn from it. For example, when you encounter a political struggle and you are temporarily unable to solve it, you can learn Zheng Boke's Duan and Yan.
Market planning
Geography: I used to think I could travel, prevent disasters, go outdoors and watch the weather, but now I find it almost useless. Because the current traffic is big traffic, airports, railways, expressway networks and public transport systems, I basically only look at electronic maps+navigation. Now I think the most practical value is that the understanding of the industrial structure and economic level of major regions can give a general plan for the overall layout of the market.