Earlier quoted context omitted.
Mailing lists was superior in 90's-00's, now when discourse/slack/discord/etc exists there's no reason to use ML except nostalgia. Parsing tons of new emails isn't easy. Also I'm prefer to avoid Google services 'cause privacy issues.
It is bearable when using an efficient client like Ripcord.
It's not very full-featured yet, but it's so fantastic I want to pay for it. It's a shame the companies themselves don't offer clients like it.