Might be time to look up Center of Gravity then. Most of the time, it doesn't make a massive difference. However, in some rare or extreme circumstances (like li

Might be time to look up Center of Gravity then. Most of the time, it doesn't make a massive difference. However, in some rare or extreme circumstances (like literally half the aircraft being empty), loading can come in to play. This affects things like where and how luggage or pax are loaded. Not knowing why it's a rule, and being too self-righteous to look it up, doesn't make it "blatantly false".