 So, but even if they're not, even if they are different sectors, they're still all based on market opinion, based on what anybody else thinks it's worth. And in a real crash, the whole market suffers, not just one sector. So in that case, diversify should mean diversify into contractual assets. That means assets that are not based on market opinion, but the value is determined by your contract. So what are some examples of contract-based assets?