[mmt]

> you know that the only thing you can do is put every hour you have into it to try and make it work

This, of course, illustrates, why it's difficult: when one knows something that happens to be false.

That's why it's important to have these kinds of discussions here, even they appear to surface concepts that may seem obvious to some people. To other people, it's important to read/hear that perspective, lest "tunnel vision" or an "echo chamber" takes hold.