Why will it seem to any observer of any galaxy that galaxies are scattering from him?

The scattering of galaxies began from a clothed point, so it will seem to an observer in any galaxy that galaxies are scattering from it.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.