TIL that the five tenets of #taekwondo include these two: “self-control”, and “indomitable spirit”.

> in·dom·i·ta·ble (ĭn-dŏm′ĭ-tə-bəl) adj. Incapable of being overcome, subdued, or vanquished; unconquerable. Incapable of being subdued : UNCONQUERABLE.

How do you control something like that?

Conclusion: taekwondo is impossible.