I get the need to have both a free, and a paid version, but email with only 90 days of history is not a viable free tier. This isn't slack, this is email. I'd

I get the need to have both a free, and a paid version, but email with only 90 days of history is not a viable free tier. This isn't slack, this is email. I'd love to try it, but it can't work even in the simplest way for me to test.