Yes, but Kesey himself hints that damage that was done in this interview: https://www.youtube.com/watch?v=2Egz_ex3d_s https://www.youtube.com/watch?v=2Egz_ex3d

Yes, but Kesey himself hints that damage that was done in this interview: https://www.youtube.com/watch?v=2Egz_ex3d_s https://www.youtube.com/watch?v=2Egz_ex3d_s (~6:00)