It's about identifying what you enjoy doing.

它是确定什么你喜欢做的事情。

Boldt suggests that you begin by thinking about what you enjoy doing.

波特建议您首先思考什么你喜欢做的事情。

What you can do depends on what you enjoy doing, and how advanced a degree you want to (and can) get.

关键句，你能干什么首先取决于你喜欢干什么，其次取决于你已经取得了什么样的学位，学士/硕士/博士。