I setup my mail server manually from scratch with my own scripts. I never had such experience before, so it was total pain and I spent about 2 weeks to get full

I setup my mail server manually from scratch with my own scripts. I never had such experience before, so it was total pain and I spent about 2 weeks to get fully working healthy server. Now I know what is behind curtains and how complex mail serving nowadays. At the moment I'm deciding: stay with my own server or trow this headache and buy a service like Migadu or fastmail.