Why one of Europe's top airports has become a 'crazy mess'
https://edition.cnn.com/travel/article/amsterdam-schiphol-airport-chaos/index.html
Sudden recovery from Covid restrictions should cause problems like this. But, the government doesn't seem to consider them.
So, there should have been 'transition term' before returning to completely original mode.
For example, while governments are gradually lifting regulations, airline companies should have been hiring employees and training them.