We lose more buffer zone between Russia and NATO, as well as free trade there in the 6th largest country on that continent, for the time being and then watch more as other Break Away countries are threatened, while you sit and watch in misguided fear. Nobody asking you fight, simply support the country that has the fight.
Ukraine gains or keeps there freedom. NATO/EU solidarity is enhanced. Freedom and self determinant rule use to mean something here, for those over 60. Maybe you wish somebody ruled over you?