You're assuming the United States exists in 30 years, and that it still elects its leader by popular vote :)
https://en.wikipedia.org/wiki/United_States_presidential_ele...
We do currently, albeit indirectly. I could see a future where we no longer hold elections and have the electoral college pick the president without any pretense of voting.
You're assuming the United States exists in 30 years, and that it still elects its leader by popular vote :)