Working 80 hour weeks in a radically foreign country may be a significant part of the problem. You sound like you need a strong drink. Start with that. If yo

Working 80 hour weeks in a radically foreign country may be a significant part of the problem. You sound like you need a strong drink. Start with that. If you are still in China and, damningly, in one of their wretchedly filthy cities. Get out for a while. Go to the country. Go for a run or a walk or get in a sporting fight. Do something human. I have found that I need this antidote to engineering.