Which Cavalry Archer upgrades are important? (AoE2)

Let's investigate Cavalry Archer upgrades and see which ones are the most important. Of course, it depends on what they're up against, but let's be a bit more precise than that. 0:44 Attack upgrades 1:52 Ballistics vs Thumb Ring 4:38 Bloodlines vs Archer Armor 5:55 Husbandry 6:33 Castle Age 8:17 Imperial Age techs 10:35 Unique techs ___________________________________________________________ Patreon:   / spiritofthelaw   Background music from Epidemic Sound: http://www.epidemicsound.com Game: Age of Empires II Definitive Edition