If you don't think of it as building a specific version and more just as a snapshot of what is currently 100% ready-to-go, you'll maybe feel differently. They

If you don't think of it as building a specific version and more just as a snapshot of what is currently 100% ready-to-go, you'll maybe feel differently. They did much of the work needed to get modules, concepts, ranges, reflection, parallelism, etc ready to go, but this snapshot doesn't include them. Nonetheless, many of those features will be finished soon and may be available by compilers before c++20