>>93179231. buy newspapers (not american newspapers cuz they suck der spiegel is decent although biased)
2. read newspaper
3. learn names of presidents and world leaders by heart
4. be aware of politics overseas by buying foreign newspapers (credible ones)
5. read multiple newspapers a day for the ultimate geopolitical experience
6. learn the economic state of worldpowers
if you do this you just might, someday, become a geopolitical "expert"