Someone recently told me that they believe LN has "failed." This is someone I respect quite a bit, though we differ in opinions greatly across the Bitcoin/Crypto space; they mentioned a lack of adoption, but it was kinda loose and ambiguous. I then also recall that recently a well-known Lightning developer essential rage-quit and stated that we need to focus elsewhere, like Ark.
I tried searching SN for a post explaining this 'lightning has failed' argument but couldn't turn anything up. Maybe someone on here knows what I'm talking about, and can either link me or give me the TLDR on the recent LN FUD.
Thanks in advance.