I think this all goes back to the fact that wages are stagnant for most of the world, and companies don't foster employees anymore. You need to cultivate experience in workers sometimes, especially if you have a complex system in place. Employees have no loyalty anymore, because of the cutting of benefits and wages. Employers have no loyal employees anymore, which means they require 3 to 5 years experience to give th…
In the highly developed economies (particularly the USA), yeah, wages have frozen, but really good things have been happening elsewhere.