Could Oprah run against Trump for president in 2020?

(WKRG) — A tweet by Oprah Winfrey is sparking a ton of speculation over whether she might be considering a run for president.
The media mogul on Thursday tweeted a New York Post article calling her the “best hope” for Democrats in 2020.
In the article, writer John Podhoretz spoke highly of Winfrey’s performance as moderator in a political discussion with Michigan voters on “60 Minutes” Sunday.@jpodhoretz Thanks for your VOTE of confidence!Democrats&r