"When you do a job like this you have to like having cold sweat on your back"

John Pomfret's quote speaks with the value of having a strong work ethic and a desire to take on difficult tasks. It suggests that when you handle a job, you need to be prepared to deal with difficulties and be willing to put in the effort needed to prosper. The phrase "cold sweat on your back" implies that the job will be hard and need a lot of effort. It likewise implies that the task will be difficult and require a lot of dedication and determination. The quote is a pointer that effort and commitment are important to success, and that it is important to be prepared to face uphill struggles and challenges. It is a tip that success does not come easy which it requires a great deal of effort and commitment.