To build on that, I would say the most powerful passports/citizenships are the ones that let you live/work in your desired country. It may be different for diff

To build on that, I would say the most powerful passports/citizenships are the ones that let you live/work in your desired country. It may be different for different people. The ability to travel visa free to many places, while nice, doesn't always trump the right to abode in a particular place.