With hæmophilia, a male child of a carrier has a 50% chance of having the disease. If young Alexei did NOT have hæmophilia, that means Rasputin doesn't rise in power, and removes a lot of distraction from the Tsar. One would think that that would go some way to improving his reign.
Of course, given Nicholaus, being less distracted might mean he had a chance to try more stupid things....
Of course, given Nicholaus, being less distracted might mean he had a chance to try more stupid things....