Sentence examples for category of angst from inspiring English sources

It's not clear which category of angst this fits.

Lots of angst.

"There's a lot of angst".

He was "full of angst" and "anguished".

Age of angst, more like.

Nevertheless, there are signs of angst.

Even so, it sounds disconcertingly full of angst.

It seemed natural, there wasn't a lot of angst.

"He had to have a lot of angst and nerves.

"This has caused a tremendous amount of angst".

Why then should there be a feeling of angst?