Slower times of the year will leave you with less income which is very frustrating. additionally that makes it occasionally difficult to hit quota due to decreased traffic of customers or the largest con to the job, customers stop responding positively to your approaches that did work for the past months, which will leave you extremely frustrated and can even make finding out what variable changed to make that approach no longer work feel impossible. If you encounter overly driven co workers, they can encroach on your sales or create a environment that feels that way at best probably the second biggest con is non-sales tasks are occasionally given, and can leave you feeling frustrated due to not getting as much income if you overly focus on said tasks