Game concept
Martial Lifestyle
From the game's encyclopedia
The Martial Lifestyle is suitable for Characters who want to improve their Men-at-Arms and Knights, boost Control in their Domain, or increase their chances to win Wars.
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Martial Lifestyle is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "The Martial Lifestyle is suitable for Characters who want to improve their Men-at-Arms and Knights, boost Control in their Domain, or increase their chances to win Wars." It is part of Focus. Patch 1.20.1.2, from game/common/game_concepts/00_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/00_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.