Electronics: Does an emitter follower really improve a zener regulator circuit?

Does an emitter follower really improve a zener regulator circuit?
I hope you found a solution that worked for you :)
The Content is licensed under (https://meta.stackexchange.com/help/l...) CC BY-SA.
Attention! This video does always use the same license as the source!
Thanks to all those great people for their contributions!

(electronics.stackexchange.com/users/244424/nuggethead)nuggethead
(electronics.stackexchange.com/users/11683/dave-tweed)Dave Tweed
(electronics.stackexchange.com/users/292884/simon-fitch)Simon Fitch
(electronics.stackexchange.com/users/311631/tim-williams)Tim Williams
(electronics.stackexchange.com/users/341959/fabio-barone)Fabio Barone
(electronics.stackexchange.com/users/199993/justme)Justme
A special thanks goes out to the (electronics.stackexchange.com/questions/734846/does-an-emitter-follower-really-improve-a-zener-regulator-circuit)Stackexchange community

I wish you all a wonderful day! Stay safe :)
If anything is off, please write me at peter D.O.T schneider A.T ois42.de

zener emitter-follower voltage-regulator