priv. key storage - can be hosted either local (self-custodial) or externally (=custodial)

a bitcoin ln node instance - can be hosted either by a third-party (= hosted) or by yourself (= self-hosted)

.. and then you also have self-hosted servers (e.g. start9) on top of all this

idk how to mentally frame all this lol - are these terms independent features, are they binary or do they exist on a scale, do they overlap and where exactly?

wat are wards, you know