Passion* = a strong feeling of enthusiasm or excitement for something or about doing something
Purpose = the aim or intention of doing something for a higher cause than oneself
According to research, which wins? Which will lead to more success and happiness?
Conducting work with strong purpose will always win over simple passion.
But of course, the ultimate work includes both passion and purpose!
*Merriam Webster dictionary definition
Source: Dan Heath, The Power of Moments