How is it possible that 77% of republican voters are still convinced the 2020 election was stolen?

It really doesnt matter at this time.
The country is united now, biden is working across lines.
The economy is booming.
The stock market is booming.
Were in great shape with foreign affairs.
Jobs are back in the country.
Were energy independent.
Covid has been stopped.
To list a few
What more could you want.