Glad you are back :)
As for Silent Payments, I think nostr:nprofile1qqs8vukrnhv2cc03dff0s9tchl4akhuvwz795unhv44ttwn8hdvs7kqppemhxue69uhkummn9ekx7mp0qyg8wumn8ghj7mn0wd68ytnddakj7p5c4a4 expressed their limitations better than I could have in his reply above:
nostr:nevent1qqsyqteq2rneaznx08y7hlnyjnl...