How to GoSHIFT: find out how many drivers you need
If you wonder how many runs and how long each run is going to take before hiring any Runners, here is a good tip for you to follow.
When you creating the Shift, click on "Skip and hire later" button on the last step.
Once done, upload your jobs into the Shift as per normal and run Auto Grouping. Once you find out how many runs and how long the runs will be, create another shift to match the duration of the runs. Move the runs into the new shift on the map view.
Choose the right shift to move the runs into. Hire the number of Runners you need. That is it!
Don't forget the remove the first shift you created to keep it tidy!