The Steam hardware survey will skew towards whatever it is the Steamdeck uses in the surveyed categories.
In my experience, if a seller in Germany offers that option, it's 5 - 6€ extra, I don't know anyone that ever used that service. Probably was more common before online payment was easy.
Das kann von Uni zu Uni unterschiedlich sein. Bei uns (Würzburg, also auch Bayern) wurde es als Sockelmodell umgesetzt. Das alte Ticket, das man kaufen muss, wenn man eingeschrieben ist, gibt es weiterhin und gilt nur im lokalen Verkehrsverbund, aber man bekommt das Deutschlandticket für den Differenzbetrag von aktuell ca. 13€ ( also das verpflichtende Semesterticket kostet ca. 16€ monatlich)
The special thing about vim are the different modes. In a editor which does not support modal editing, you can't bind a letter key directly to a function, or else you can't type that letter any more.
If by "configuring wifi by hand" you mean writing config files by hand, that's actually not necessary with plain wpa_supplicant too. There is
wpa-gui
(orwpa-cute
if you prefer Qt over GTK), which is basically a GUI frontend to wpa_supplicant, which makes adding new networks nearly as easy as with NetworkManager. But it's a far less modern looking UI than the NM frontends.