Well, I made a big explanation, but whatever, I don't have to defend myself for making an obvious decision that everyone in my shoes would have done.
you don't need to explain buddy, it's your wish and that's enough for everyone. They can cry as much as they want.
P.S. there are a lot expert players who can compete with tyrant, just need a strats and trainings.
FeAge, Chris, Dogao, Tim, Ding, Hani, Ruso, Riut, Kyo, Erhan, Hassan.... plenty of Experts, just need to play together.