If you are an average 30 yr old engineer, let's say you want to retire reasonably by the time you are 60. A year wasted at a poor job or role is equivalent to you throwing away 3.3% of your career. The older you get, the steeper your loss is.
Whether Chinese will take over the world is missing the point: If you want to follow future trends, look at what Chinese companies are doing in the developing world. And with the U.S. waging a trade war, it’s even more important to look at China’s activity outside mature markets.