how confidently they present themselves, without worrying about the usual what-ifs

Yes, and they are right doing so as what-ifs, common in European countries, are usually ridicuous speculations imo.

while he collects them as valuable possessions, maybe

I had a thought he might collect gargage around him to look mentally sick so that people or cops don't disturb him.

Glad you liked the post! Thank you for sharing your thoughts and the praise!