stay 6months with your friend in TX,get a cheap car!
go to the local airport, rent a plane and call a free lance instructor.
log 250hours, pass your IR ME.
come back to EU, do your 14 exams with bristol by exemple, u can start in the USA (home study).then fly the 15-20 h multi and medical, pass the CAA exams , and you are set.
if you are 21, you should be finished and unemployed at 24.
or get married with a cowgirl, and fly a jet in dallas!