Talk:Supremacy/@comment-1054520-20180424053001/@comment-2601:5C5:8302:3CE0:5426:D3E8:2206:574A-20190726233242

" But when you are able to research this, the game is already yours so it does not make any sense researching it "

Or it is early Imp and you are sending villagers to the front lines to build stables, siege workshops, and BBT, in which case this tech is quite useful for keeping them alive.