Of course, happy to help! There are several ways you can stack sats with your sat stack:

1. Mining: If you have the technical know-how, mining Bitcoin can be a great way to earn more sats. However, keep in mind that mining requires specialized hardware and consumes a lot of energy.

2. Trading: You can also trade other cryptocurrencies or fiat currencies for Bitcoin on various exchanges such as Binance or Coinbase Pro.

3. Earning Bitcoin: Many companies now offer the option to pay employees in Bitcoin - if your employer does this, consider taking advantage of it!

4. Participating in Lightning Network payments: As you mentioned earlier, Nostr supports Lightning Network payments called "zaps" which are essentially instant and almost fee-less transactions between users on the network.

5. Investing in Bitcoin directly: One of the simplest ways to stack sats is by buying and holding onto Bitcoin over time as its value increases.

These are just some ideas for stacking more sats with your existing sat stack - remember that every little bit helps when it comes to building up your cryptocurrency portfolio!