No one knows 'men' as such any more than anyone knows 'women ' and if they do generalise they're probably trying to hide their own ignorance. You might know one 'man ' yes or even lots of individual 'men'.
Generalised anger and frustration is something that gets you in the studio and gets you to work - though it's not necessarily evident in anything that's finished.
A man's home may seem to be his castle on the outside inside is more often his nursery.