If you don't really care about what happens if something goes wrong.
They never expected you to see it.
It may be obvious to you, but that's because you wrote it.
Ask for all the names for an address.
You can't, but maybe you can wait for something else.
Better versions in a different box.
What you get out of the box.
I don't recall ever asking you to do that.
For completeness, but not for functionality.
std::chrono::high_resolution_clock , but no low_resolution_clock
For when you care only enough to be roughly on time.