The easiest way to turn a slow-paying client into a former slow-paying client is to get upset about accounts receivable. If you’re in business in any capacity, you know that not everyone pays the same. Some pay on time. Some need more time. And some need more coaxing. I recently sent the following email to a client who was about 6-weeks overdue on a payment (Note – the names have been changed to protect the innocent.): Dear Darth – Hi…