> Why does everyone need a 3d printer? "Everyone" doesn't. If you don't make things, don't buy tools. Metaphorically, you're comparing buying a radio to buyin

> Why does everyone need a 3d printer? "Everyone" doesn't. If you don't make things, don't buy tools. Metaphorically, you're comparing buying a radio to buying a piano. If you just want to listen to music, buying a piano is a very inefficient step to your goal.