On the internet, living a double life is harder than it was before
Turns out, people lost the ability to have multiple profiles on the internet, and I think this due to costs. None wants to pay both to personal Gmail and to the business Google for Work, and if you have multiple identities, the bill goes up quite quickly, and the ease of use is nowhere to be seen.
I self-host my mail server, and I have a few domain names that all point to the same mail server via MX records in DNS.