| Field | What field the skill applies to |
| Went Obsolete | An approximation of when the skill was made obsolete |
| Made Obsolete By | The skill or item that made this skill obsolete |
| Knowledge Assumed | The knowledge needed to perform the skill |
| When useful | When this skill could still be used in the real world |
Bad choice. I send letters all the time. Sure you can use e-mail or pay bills online, but I often choose to not do so.