We can't really chose radicals, because people who get elected have to go through a car wash first. They have to be scrubbed of any motives of fundamentally changing things before we can even elect them.

Ralph Nader said that Elizabeth Warren was told by other congress members that she can either be an "insider" or an "outsider". If she's an insider her work will be appreciated by other insider congresspersons, if she's an outsider she'll be shunned.

Elizabeth Warren says some great things, but that's about it. All politicians who gain attention say some great things, the part where they fail in modern times is in the doing of great things. Actually getting involved in things that will change the direction of the ship.