[yanilkr]

Read the sales copy. I just copied the first few lines of the first paragraph.

"The most effective engineers — the ones who have risen to become distinguished engineers and leaders at their companies — can produce 10 times the impact of other engineers, but they're not working 10 times the hours."

Taken from https://www.effectiveengineer.com/book

[brucephillips]

That doesn't imply what you claimed at all.