Piano Answers

So Ive been thinkin about it….My dad is all for it but my mom wants me to do music since thats where my area of expertese are. She wants me to be a famous/professional musician but I dont want to be a “one trick pony” since well….thats all I can pretty much do is play piano n sax plus she doesnt believe me when I told her this 7 months ago. I want to join to see the world, pay off my college tuition, & for job security reasons. This is what I REALLY REALLY want to do. I dont know what I am suppose to do at this time so could someone help me??!!!!