Democrats need to look forward, not back

I am a liberal columnist, commentator, podcaster and sometime political activist. I have been a Democrat all my life. But I am still stunned by how dumb Democrats can be. 

Like now. Fueled by tidbits leaked from Jake Tapper and Alex Thompson’s blockbuster new book, “Original Sin," Democrats are rushing to distance themselves from Joe Biden, condemning him for waiting too long to decide not to run again, and blaming him for everything bad that’s happening under President Trump — an exercise...