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- 64-year-old Uber driver Wesley Johnson started driving a rented Tesla four months ago.
- He said he's saving a lot of money on gas and has no plans to turn back.
- Johnson also offered tips for Uber drivers looking to make the electric-vehicle switch.
Wesley Johnson, 64, uses the income he earns as a San Francisco Uber driver to offer some financial support to his four children and seven grandchildren. He says switching to a Tesla will help him pull in more money over time by reducing costs.