The age and the driver’s license. Should you break up if they don’t get along anymore?

At the moment, this question concerns me, although I am still decades away from considering it for myself. I don’t mean the usual arguments for it. Thus, infirmities of all kinds, vision weakness and so on. (Even incontinence when I appear with Elli in the rear-view mirror does not count. That would also affect CBR900 drivers.) But: Old people often tend to stubbornness and unlearnability. Often it is noticeable in the private sphere. But what about innovations in traffic law or even with the St. VO? I remember a nice debate with me as a cyclist and a motorist who almost targeted me when I was driving a one-way street in “the wrong direction”. Even as a brave neighbor pointed him out to a corresponding sign that allowed this, the man still believed in his right and became almost violent… In short: Even such a stubbornness and its consequences can mean a danger. However, they are comparable to more difficult to diagnose than body-like. chen deficits – do they usually only appear in current/special situations. Wouldn’t “70 is over” have a first-rate justification?