That's an interesting article and the idea seems to be valid: "Fallout 4 is Full of Bugs, But Fixing Them Could Ruin It"
Thankfully, Fallout 4 is no exception, with reviewers and players calling out its creaky engine, poor companion AI, sub-par animation, and many other glitches and bugs. Some see this as a failure of Bethesda to get with the program and embrace modern-day AAA polish. I don’t. Each time a new release is as rough and buggy as those that came before, it shows Bethesda is focused on the right things.