There are different way to discover a new content depending on a client being used

Play with nostr:nprofile1qqsdr0fnxvmn8hxyz8cwazfm8zu9yt7qmc38ll69nkvsgn8dnej4sxcpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsz9mhwden5te0wfjkccte9ec8y6tdv9kzumn9wshszxnhwden5te0wf5kymewv46jumn0wd68y6tp9eshqup0pnrv4s or algorithms inside amethyst client

nostr:nprofile1qqszpxr0hql8whvk6xyv5hya7yxwd4snur4hu4mg5rctz2ehekkzrvcpz4mhxue69uhkummnw3ezuvtnv96zummjvuhsz9thwden5te0dehhxarj9cc8sdm99eu8j730qyv8wumn8ghj7un9d3shjtnsd3jkyum5wghxxmmd9ujkmvl8 has a lot of good written content

No single app does everything, travel across them all and you will find a lot of different users

You can also use a client that serves you a feed filtered by selected relay, just forgot the name of it, it's interesting