Allegedly, on or about 05 July 2014, Patrick O'Callaghan sent:
More to the point, to understand "target" I now have to understand "unit". According to systemd(1), under the heading "Concepts", we find that "systemd provides a dependency system between various entities called "units" of 12 different types". 12 different types! I'm getting a sinking feeling already ...
The old system was considered bad, because it had 6 run levels, of which a few of them were never used. Now we have 12?
A NINE BLADED SWORD!!!!