Sixty days in we still cannot prove it helped, so we started hiding it from ourselves at random to find out. What it does A note in our system carries a line that says, in effect, "show me when somebody is about to run a command that looks like this. " Nobody searches for it.
Source: [Dev.to](https://dev.to/tom_jones_230c4659491adcd/crystal-memory-notes-that-arrive-when-you-act-not-when-you-go-looking-83)