Arturo Holmes/FilmMagic
- Bill Maher said he's scared about Trump on a "very personal level."
- He says he thinks Trump will seek revenge against him if he wins in 2024.
- Maher has often mocked Trump on his HBO show 'Prime Time.'
Bill Maher said he's scared of Donald Trump "on a very personal level," and believes the former president will take revenge on him if he wins the election next year.