It's definitely not the only way, though. It can be a trade-off, but becoming less and less so. I'll admit to not looking at the implementation, but when you s

It's definitely not the only way, though. It can be a trade-off, but becoming less and less so. I'll admit to not looking at the implementation, but when you sell it as "modern" then it's not OK to do it for performance, for example. And almost every single use I've seen "for performance" actually has zero or negligible performance impact.