... everyone of us had an identical twin?

This may sound very usefully at first. When you would have an exam in a subject you don't like you could just send your twin to absolve it for you. Or you would have an important job interview but unfortunately can't go? No problem, your twin could go for you!

However there are also many left open questions:

If we all would have an identical copy of us, people would maybe start seeing themselves as a plurality and not as an individual identity. When their twin would die they could maybe feel incomplete because everyone else still has a twin. Also: There would be twice as much people on the earth which is just impossible. The

But what is your opinion? Would you like to have an identical twin?