3. Physical therapist

Physical therapists:Social interaction and helping people apparently make this job one of the happiest.

理療師：社會互動和幫助他人明顯使得這份工作是最幸福的工作之一。

4. Author

Authors:For most authors, the pay is ridiculously low or non-existent, but the autonomy of writing down the contents of your own mind apparently leads to happiness.

對于大多數作家來說，他們的報酬少得可憐，或者根本沒有，但是寫下自己心中所想的自由顯然會帶來幸福。