What is career?

Ever given a thought on this?

> Collection of some Degrees from IIT / IIM or likes?
> Is it a job of pay package 6.5 Lacs p.a. CTC? or
> Is it some family business kind of thing? or may be
> Some kind of investment of time and money with mind and heart which may enable you realizing the fulfillment of your dreams?

What it is?