Related articles on this guy website ring true with me, even though he doesn't give a "solution" to improve

https://www.seangoedecke.com/weak-engineers/

This other one had a "criticism" that hit me hard

https://www.seangoedecke.com/being-right-a-lot/

I don't do many assertions on our systems, out of fear of getting things wrong. This shows the holes in my understanding.