Final answer:
Jonah recommends that quality control occur throughout the entire process to ensure continuous monitoring and maintain quality at every stage.
Step-by-step explanation:
The question refers to Jonah's recommendation on when to incorporate quality control in a process. According to Jonah, who is a character from the business novel 'The Goal' by Eliyahu M. Goldratt, quality control should be implemented throughout the entire process. This approach to quality control is part of the Theory of Constraints and emphasizes the importance of continuous monitoring and improvement to ensure that every stage of the process contributes to the delivery of a quality product or service.