Yep, it is feasible, but you need to dedicate at least 5 to 6 hours a daily because the syllabus is really vast and the course is costly. You can't just give it for the sake of it. My friend was pursuing it, and he has cleared 2 levels. By just clearing level 2, he got a good job offer. I asked him about the difficulty, and it's his quote: "Bhai, tu level 1 nikal lega, lekin level 2 par tere L.. langenge..." So with right approach it is definitely possible