Are SOLID principles really solid?

As you will one day discover, none of the most known principles in software development can be 100% followed.

I don't think that being serializable or disposable amounts to multiple responsibilities.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.