You seem to be hung up on this one before the other thing.this is interesting
look , ive placed a dynamic (3) on the centre of the "ground" , maybe i was wrong ? and transistor 3 gets supply before transistor 2 gets it
suspicious placement
is there any clearly explained rule (-s) or example (-s) , about " which element should not stay on the way ( trace ) , from one element to another " ?
They all get power at the exact same time.
Grounding can be critical with RF and audio you should look up proper grounding techniques.
You can start here;
https://www.analog.com/library/analogdialogue/archives/43-09/EDch%2012%20pc%20issues.pdf
You may also want to look up RF grounding.
There is no easy answer or even just one answer.
PC board design is more of an art form which you will learn over time.