You can trade on seniority and fully follow the rules of contract manufacturers: the worse the person, the longer they stay.
Someone who works as a manager at a major contract manufacturer may receive only a senior engineer offer from HR, allowing them to enjoy the experience of being humiliated.
HR staff all possess the ability to humiliate people very politely. As an HR professional, carrying a knife around to cut people down at any time is completely normal.
Many people with poor abilities or who want to retire and take it easy have now transferred to Vietnam to occupy positions.
If you encounter a fat, bald person from Vietnam during an interview, you will know that the saying “looks reveal the heart” is absolutely true.
You can completely see the sinister and twisted side of human nature in this person. This person can show you what it means that the longer someone stays, the worse—and happier—they become.