Setting up an email server isn't as hard as they say.

I got fed up with 'leasing' software and paying through the nose for SaaS products, so I spun up a VDS and got to work. The main thing I needed was the ability to send my email newsletter without breaking the bank. So just the SMTP part of an email server. Listening, reading and watching the 'tech bros' talking about how hard it is to get 'email right' scared me away from learnin...