I think everyone that selfhost their RSS-feeds have at one point or another thought “now what?”.
I have 3 recommendations that might help get you started:
feedspot is a great place to start to just discover what’s out there.
GitHub releases can be followed as RSS (atom) feeds. This is a great way to keep up with changelogs for services that you selfhost. For example, here is the RSS/Atom feed for Jellyfin: link
Do you listen to podcasts? These can usually be found as RSS-feeds and is a great way to get your daily dose of news on your morning commute.
I live in an area with strong winds and I’m happy with Knirps, they can be found in both NA and EU.
More expensive than “regular” umbrellas, but they are built to last and are compact to boot.