This feature is now live for all portals that have access to custom dashboards. Find out more about how to use this feature in the product update announcement or in this knowledge doc.
Create the dashboard you want your salespeople to see, and set filter owner = me. This will set the graphs in such a way that it will show the numbers of the person looking at it.
That way you can create 1 dashboard that works for all salespeople.
The downside is that it doesn't work for management as you'll only see numbers that are 'yours', which is probably all Null
This feature is now live for all portals that have access to custom dashboards. Find out more about how to use this feature in the product update announcement or in this knowledge doc.