All I know is that he is absolutely wrong and one of the people that is misleading people about bitcoin transaction fee. Exchanges are the idiots that is making people to think bitcoin fee is high. When many exchanges are supporting lightning network now, FTX has not yet supoort it. I have begin to dislike this FTX exchange, we do not want criticism but to support lightning network and reduce bitcoin withdrawal fee.
The fact that you or me may send transactions mostly Saturdays with lowest tx fee is not the topic here.
The fact that in most days tx fees are far from big is not the topic here.
The fact the exchanges steal people's money as withdrawal fees and claim it's tx fee is also not the topic here.
The topic is, imho, that if we want to have half of the world pay in the supermarket with Bitcoin, on-chain, it's not possible, because the next block may come in a minute or in an hour and because if so many people would transact so much the fees would go over the roof.
LN is off-chain and, as I said, it's easily seen as a plugin to Bitcoin, not Bitcoin itself, hence the statements is
not about LN.
I see his statement like "LN can be the payment channel and Bitcoin itself can be the store of value". Better?
Edit: I can agree though that he could have better skills in telling the things in order to not scare off the average Joe.