Things I hadn't done before nostr:

Participate in "social media" since around 2012
Made a meme
Ran my own mempool
Ran my own lightning node
Realized I'd didn't need 50 outbox relays
Paid for a relay
Ran my own personal relay
See nips differently
Client hopped with a bunkered private/public keypair
Paid for a product or item in bitcoin
Add hasrate to network difficulty
Used a VPN or Tor regularly
Flashed GrapheneOS to a pixel

There is other stuffs I'm forgetting. I still don't know what I'm doing. Just learning shid and goofing off.