Step 1. Unlock the "full" self driving feature you did not purchase. Step 2. Sell your tesla. Step 3. Unlock the "full" self driving feature for the new owner

Step 1. Unlock the "full" self driving feature you did not purchase. Step 2. Sell your tesla. Step 3. Unlock the "full" self driving feature for the new owner. Step 4. Take the money the new owner gave you and use it to purchase another vehicle. Step 5. Profit In this sequence of events, the value of the tesla in 10 years is of no consequence to you because you do not own it.