Having the ability to tag objects allows for filtering in different views. It also provides the ability to customize the analytics so that data can be displayed by hashtag versus tasks.
1. Recurring projects with the same task steps can be tracked over time to see how long each task takes across many projects.
2. For sales people that use tasks to track bids that go to multiple contractors, you could use tags to differentiate between contractors.
3. Tagging could be used for analytic and reporting to provide different views of data.