It's s gentle hint to read at least something about the system. Helps newbies to learn how something works before complaining that it doesn't, and does not affe

It's s gentle hint to read at least something about the system. Helps newbies to learn how something works before complaining that it doesn't, and does not affect experienced users who are more interested in ideas behind the work, and start with documentation. There is no rule that everything should have a giant green download button promising some kind of instant satisfaction.