I don't know what serendipity means and my web browser is broken. Can you explain?
I wouldn't say that I have a first principle. A good first principle is something that everyone can agree on. Or at least just us.
I think gifts are great. But I think gifts should be associated with the person and/or the topic they are engaged in. Nostr associates zaps with the specific idea they post, which I believe is too conditional to be respectful.