Ahsoka Tano: Fight Song
Tossing Ahsoka Tano aside was one of the biggest mistakes the Jedi Order made. Not only was she one of the most powerful, she was likely the most good and had wisdom akin to that of Qui Gon. Expelling her as a matter of political convenience contributed heavily to Anakin abandoning the Jedi and falling to the Dark Side.
So Ahsoka had to learn to gain allies and fight evil on her own..... https://www.youtube.com/watch?v=6Fh5kidIBqA