I once made a pourover using some expensive Hawaiian specialty beans for a brunch and literally nobody gave a shit. What a waste! Since that time I always use less rare beans to make drip coffee and people are just as happy.
Espresso drinks work well and are much appreciated, but as he says, they don’t scale well beyond 4 or 5 guests. Especially with a single-boiler machine.
Correct me if I’m wrong, but afaik Mailbox.org is not encrypted (beyond standard TLS, that is).
Their main selling point used to be bring-your-own-domain emails for 1€/mo but they changed their pricing to a more average 3€/mo earlier this year.