If you're expecting the relays to curate you're going to have a bad time, decentralization means being your own curator.

That said its unclear how @yoshi would have come across such content without following or browsing the key that posted (or re-posted) it. Some clients may have suggested content, but I can't imagine that being in any of them, generally Nostr works only by downloading events you ask for. This is what people seem to like about it.