If you aren’t already doing this: keep customer support email out of your personal/business email. I access customer support email via Fastmail’s web interface

If you aren’t already doing this: keep customer support email out of your personal/business email. I access customer support email via Fastmail’s web interface. I check it several times a day, but only from my computer (not my phone) and only when I am in the right frame of mind. This helps me a lot.