I commit murder
I commit *becoming
I commit to become
I commit homocide
I commit..... I was commited to the hospital. I commited my rabbit to the hospital.
What else does commit mean?
I commit to avenge
I commit *to avenging
They mean different things. "Commit to" + "Gerund" is different from "Commit" + "infinitive".
I commit to destroy all your base.
I commit to destroying all your base.
"Become" is a special case, though, since it has a meaning that is naturally progressive in nature.
Anyway, in the end I still prefer "I commit to become".
Now you have to find out from your self-improvement guru if one has more potential to unlock your future than the other.