Interaction with new people everyday, and gaining proven experience in sales and marketing.
Pros: competitive salary
Cons: too much standing on the job.
As a part of selling financial products, I learned how to convince people to make them purchase your product and manipulate their decisions. The toughest part is when you get refusals for the product for several hours, you get demotivated but I always manage to self motivate, and achieve my targets.