It really is fundamental to understanding why people like Columbus and de Gama were the way they were from knowing the state of Europe at the time. They were violent and desparate mercenaries from a violent and desparate place, when they arrived anywhere their first thoughts were "ok, what can I immediately loot and sell here, if I don't come back with something good my debtors are gonna cut my balls off"
https://www.reddit.com/r/BlackWolfFeed/comments/oj7mzt/540_its_coming_rome_feat_patrick_wyman_71221/
If you want to learn more about the Italian City States and the transition from Genoa/Venice, to the Dutch Republic, then England and lastly America as the epicenter of Capitalism, check out The Long Twentieth Century