I still don't have a dishwasher or a garbage disposal (and I've never even used / seen any), diswasher seems really marginal upgrade as a childless couple - I g

I still don't have a dishwasher or a garbage disposal (and I've never even used / seen any), diswasher seems really marginal upgrade as a childless couple - I guess it is a timesaver for a family of 4+? I'm really wondering about the garbage disposal thing and I'll go Google about them.