Emitter bias

Why is emitter bias more stable than base bias?
Explain why the base bias Q-point changes with temperature.
How does emitter-feedback bias improve on base bias?
https://www.scribd.com/doc/39234806/Why-is-Emitter-Bias-More-Stable-Than-Base-Bias#:~:text=Why%20is%20emitter%20bias%20more%20stable%20than%20base,1%20or%20less%20than%201%20means%20that%20that
https://www.youtube.com/watch?v=kyneiV_KhMw