Yur success nd failure.

hello every one here is my query how to respond to the people who r cmparing u nd yur profession with other professions... they always ask abhi tk ca complete nhi huaa? kitna time aur lagega? uss ki pdhai poori ho gyi wo ab falaa jagh job kr rha ha ye ca ma itna time kyu aur kitna time ka hota ha? plz help me i am a final student, 22 years completed of life but such a questions some times incourage me to slap them off on their face with a reply just come with me nd know everything.