| Done | Task | Estimated Time | Actual Time | Notes |
|---|---|---|---|---|
| Assemble tools and tool bag | 15–20 min | |||
| Ride bike to Walmart | 30–45 min | |||
| Lock bike securely | 5 min | |||
| Buy vehicle battery | 20–30 min | |||
| Uber from Walmart to Audi location | 20–35 min | |||
| Install battery | 25–45 min | |||
| Start vehicle and confirm operation | 10–15 min | |||
| Drive back to Walmart and retrieve bike | 20–30 min | |||
| Drive home | 15–25 min |