I've always thought it's the other way around. The success stories are about people who are ruthless about succeeding, who are unable to make a work/life balanc

I've always thought it's the other way around. The success stories are about people who are ruthless about succeeding, who are unable to make a work/life balance because they are motivated to succeed at all costs. The crazy hours are a symptom of what makes them successful, but not the cause of it.