You'd think they'd be the best of buddies considering how interdependent they are, but instead it's a well-known fact that sales and marketing teams just can't seem to get along. Sales think marketing are fluffy and misguided about what constitutes a lead, while marketing believe that sales have no clue how to follow up on the leads they are handed. A survey conducted by Marketing Sherpa actually supports the sales teams' views though, as it found that 80% of marketers don't spend time qualifying leads before passing them to sales.