IMO any business model that can be run on the net can be run better on Nostr.
I'd say we celebrate those early nostriches that got profitable. Nostr.wine and nostr:nprofile1qqsv73dxhgfk8tt76gf6q788zrfyz9dwwgwfk3aar6l5gk82a76v9fgpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszxthwden5te0wfjkccte9eekummjwsh8xmmrd9skctcppemhxue69uhkummn9ekx7mp0dutak6 for example.