The "IKEA effect" is a _terrible_ name for "not invented here", which you know, already has a name, but it wasn't invented by the author... Kidding aside, IKEA

The "IKEA effect" is a _terrible_ name for "not invented here", which you know, already has a name, but it wasn't invented by the author... Kidding aside, IKEA furniture is the most off the shelf you can get. You set it up and thats it.