Really, everything is designed.
Planning involves considering how other people may use something.
I like what I do. So why would I want to stop doing it?
Helvetica is the font of the Vietnam War.
It could be that going to work is better than being home. But you should never think of days as the weekend. It should all be the same, it should all be stuff you want to do. And when it isn't then you have to change it, and you have to think about how you change it.
If I know something well, it no longer makes me say "wow" even if it's really terrific, even if it's a great iteration of it, because I know it well.