No, Lightning is not dead.
But let this be a wake-up call that we should not put all our eggs in one basket.
We need to explore alternative scaling ideas.
Therefore I am supportive of the covenants softfork and the OP_CAT proposal, which help many Layer 2s.

GitHub
Covenant tools softfork by jamesob · Pull Request #28550 · bitcoin/bitcoin
Conceptual discussion here: https://delvingbitcoin.org/t/covenant-tools-softfork/98
This draft is a patch that activates the consensus changes outl...
