Real Germans want everything at least 99.99%.  That is to say, before they purchase any product, it should be 100% with a 1 Euro price. Maximum quality, and minimum price. Real Germans are perpetual bargain hunters.  As soon as they buy anything they are slightly unhappy because somewhere else that has inevitably escaped their attention, there was some places that had a better quality and it was cheaper.

Real Germans hate anything artificial in their food, even if it does improve the quality of the food, such as additives, vitamins, preservatives or things that prevent it from becoming "yucky" after 24 hours.

Many real German men love their cars more than their children.

Real Germans are in love with their jobs.  A German without a recognized profession is a nobody.  Real Germans are worrywarts.  Female Germans excel in this trait.

Real Germans hate " winging it".  They like pre-planned programs with lots of little details. They can usually be the first people to point out that you made a mistake in your planning.  There is a rumor that Germans have no sense of humor, this is absolutely false.  They do have a sense of humor, schadensfreude.

Real Germans are cleanliness fanatics, usually they can only relax and stop worrying when they use their toilet at home, because then they are absolutely 100% sure that it was cleaned properly, because they did this themselves.

Real Germans consider vacation a God-given right.  Real Germans believe in the soundness of the education system.  Real Germans believe that traditional German cuisin is superior.  Germany has more kinds of bread and preserved meats.

Real German prefers minor rules that regulate daily life.

Real German love clubs.