A simple, but effective way of doing this is with the 5Y Analysis technique. You can find out more about the 5Y technique here: 5Y Analysis
By repeatedly asking the question “Why” (five is a good rule of thumb), you can peel away the layers of symptoms which can lead to the root cause of a problem.
In this scenario, we have a common problem experienced by many marketing leaders and their teams; Inbound lead flow is giving us a high volume of low value oportunities.
To address this here is a common series of 'Why's' that could apply to your business:
If you can be really honest, you'll come up with a logical solution to your issue.
Using the example above, it would be prudent to identify the high value oportunities who you want to work with from within the Inbound leads generated and form an Account Based Markerting program to target those identified prospects accounts. Use inbound to create the target list.
Use ABM to approach the target list and win higher-value business.