That is a very good point. I daresay that the engineer who is continually seeking excitement via jobhopping is not as common as the steadfast engineer, possibly

That is a very good point. I daresay that the engineer who is continually seeking excitement via jobhopping is not as common as the steadfast engineer, possibly with family obligations, who just doesn't want to be laid off at 52 with no knowledge of what has happened in the development world in the last 10 years.