nostr:nprofile1qy2hwumn8ghj7mn0wd68yetvd96x2uewdaexwqgewaehxw309ac8yetdd96k6tnswf5k6ctv9ehx2ap0qy28wumn8ghj7un9d3shjtnvdesh2tnwv46qzxnhwden5te0wfjkccte9ehhg6r9wfehgatxvchxv7tfqy28wumn8ghj7am0wshxw6tjd9hx7tn0wfnsz9thwden5te0wahhgtnnd9sk6um5wghxxmmdqy2hwumn8ghj7am0wsh8xmmkvf5hgtngdaehgqgjwaehxw309amk7apww468smewdahx2qpqk7vkcxp7qdkly7qzj3dcpw7u3v9lt9cmvcs6s6ln26wrxggh7p7sxzhfwu I saw your podcast with Danny, very interesting. You mentioned that the main btc price driver in your view is liquidity. Which metrics are you using to track this?