Take a million, go live literally anywhere that isn't Silicon Valley, remote work for a company that interests you, or your own project.
There's very few currencies in the world in which 1M isn't enough to retire. USD isn't one of them.
There's very few currencies in the world in which 1M isn't enough to retire. USD isn't one of them.
Unless you're planning on retiring as cheaply as humanly possible, 1M is not enough to retire for the large majority of the currencies in the world.