 Yeah, particularly the last 25 years. Yeah, but that didn't happen until the last 24 years or so, 30 years. But all around the world, people had restrictions on who you could marry. Kings could only marry other kings and their daughters or sons. And in India, if you're part of a certain caste, you can't marry outside your caste. You have to marry within that caste. In Islam, there's usually certain families you can marry into and other families you cannot marry into. In Chinese...