Smart Lists are pre-set filtering conditions that users can use to find relevant information faster. There must be filters unique to your business used frequently by your salespeople. Open leads, leads created by a specific user, contacts created in last 30 days etc. are some examples of common filters used repeatedly by sales people. User can save such filters with Smart List feature available in Kylas CRM. Also, when you update data on the CRM, these lists get populated automatically.