I want a decent career in retail or shopping tv what can you suggest?

I am 17 and i have now decided that i have 2 decision for a careet but unsure how and which to choose and how i am able to get there. one is i would like to pursue a career as a tv shopping channel presenter or the other is to work my way up in a retail environment. i currently have 2 jobs as a sales assistants in both jobs + i have finished college for this year. i am presuming i will need some sort of qualification from college to get into the tv retail industry but i am unsure as to which courses i should take. can anyone advise me on how to make my way to eithe one of the these career paths?
Answer
One of the best place to find jobs on tv is beonscreen.in there you can have all the information you need. also if i was you with your age and sales experience i would try a job in cruise ships,i was there long time ago and i can tell you that was very very very nice in all aspects if you know what i mean