Actually, that is NOT true.
Rick Beato (YouTube Channel) exposed her as a fake who has other songwriters write her simplistic songs and she takes credit.
Additionally, Joni Mitchell's songs has quite complex chords and she recruited top jazz musicians to play her music in the studio recordings and live concerts.
Further, Joni's lyric's are waaaay beyond TS in substance & complexity.
Only a low IQ idiot would even mention TS in the same sentence as Joni Mitchell
“Only a low IQ idiot would even mention TS in the same sentence as Joni Mitchell”
People with low IQs have typically resort to name calling when the can not successfully argue their verbal point.
If the shoe fits...