well that will depend what job u do and how good you are at bitcoins and whats is the current ecnomic value of bitcoin there are quiet a lot of factors affecting this decision and i am sure more and more people will think about it in future when it become much popular and price will be raised of bitcoin. so if you are a student then here is the better place to study ceyptography but if you are a family man and really want to earn money then you can quite a day foe it but it will surely affect your reputaion in the job
there are many decisions that must be selected. I am a student, I certainly would not be confused for a full work on bitcoin, as long as it does not interfere with my studies,
pulling work on bitcoin, we can do it in part time,