Alpine
alpineapp.email
alpineapp.email
It's definitely faster than Pine, particularly in searches and applying actions to groups of messages. It has several cute little animations which play while waiting for a mailbox to open which, while not practical, is nice. It supports OATH so I don't have to deal with the absolute hell which is the Gmail web interface when I need to access Gmail email.
If nothing else, it's an excellent tool to keep around when there are other problems and you either need to send / check email quickly, or you want to diagnose mail problems and want to take your local email client out of the equation. Highly recommended!
[1] I had followed someone on Twitter, when it was a thing, who was active with Alpine Linux. They almost never mentioned the "Linux" part, so I genuinely thought it was an Alpine email client developer.
I used Pine, Vim and the par formatter (like a smarter version of fmt) on a Windows 2000 box years ago. That combination was just enough to make Windows bearable.