"Analysts are also calling a lack of employees one of the biggest problems in the restaurant industry today." (My note: No lack of employees, just lack of employees willing to work for current pay offered.)
EDIT: "The demand for highly skilled help is especially acute in Washington, where a boom in restaurants run by creative chefs is outstripping the region's labor force," The Times wrote.
https://www.vox.com/2018/12/12/18136392/dc-initiative-77-rep...
"A judge just blocked another effort to raise wages for restaurant workers in DC"
There is no employee shortage, ever. Just a shortage of businesses owners who are willing to pay market rate for labor.