Some One Help Me Out

a friend of mine is currently studing computer scince nd1 in one of nigerian poly tech,

and he has being longing to study at one petroluem training institute to study mineral resource eng.

now he has gotting it but he is confuse on what to do either to leave the one he is doing now

and go for the petroluem or stay put to the one he is in now .if you are in his shoes what will you do?