I recently had to do it but I remember my first time, I felt guilty. I had this client who really used to annoy me and I thought I had to deal with them until I read an article about how to fire a client.
Name at least one thing that contributes to a flawless retwist that out lasts every other root fixing technique ? Photo courtesy of @SueZette Maynor ! This is her first retwist with my method and it looks amazing !! Go Sue