> Or people learning to cook instead of being lazy slobs.

There are many reasons people eat out beside lack of cooking knowledge or desire to be social. You seem like you value feeling superior to these people. Perhaps you can find a way to value yourself without looking down on everyone who makes different choices?

> Plus it is cheaper, faster, healthier and tastier than eating out.

You can get some of those 4 but in my experience, getting all 4 at the same time doesn't happen often.