====== Darning A Sock ======

| **Field** | Clothing repair |
| **Went Obsolete** ||
| **Made Obsolete By** | Cheap mass production of textiles |
| **Knowledge Assumed** | Sewing |
| **When useful** | When unable to afford new socks; when hiking or otherwise near no sock shops |

Repairing holes in a sock via sewing.

Still useful for many people, it is not obsolete, though in western countries it is not financially efficient.