should i join our family business ?

[umar]

ok! i'm from pakistan, and i'm in 2nd year ... study is average. my father and his late father and late grand father was Tailor . its like our family business but real small business (",
i'm thinkin' that after my the exams of 2nd year i'll join my fathers shop and he'll teach me that how to do tailor stuff etc meanwhile i'll continue my studys.
(AIM) So, basically my aim is to make alot of money ..
(PLAN) and my plan is "after doing mba in manegment i'll join my dad's small town business with his life experince and my business scils
i know that business isn't like child play , i shall have to make a lot of strugle and efforts but i know that i'll do what it takes to be a succesful business man ...
(backup plan) i'll do some kind of bank our accountant job in any kind of company :x
(question) my plan will work or not ? you can suggest me some thing our make some aditions in plan or advice me and give me some basic business tips etc etc
thanks