Why is bargain often the most expensive

Extra time must be spent in training or correcting mistakes. The bargain help is often the most expensive because,
1)- The physicians shall pay additional taxes for bargain help
2)- more benefits are given to bargain help
3)- extra time must be spent in training.
4)- bargain helps makes the most efficient medical assistant

Idon’t know what your talking about but seems cool to learn about

It settles nerves, reduces the tension.