howto/upgrades.md

@@ -55,21 +55,22 @@ The above graph currently covers 5 different releases:
 | 9       | `stretch`  | N/A        | 2021-11-17 | 2 years (28 months)   |
 | 10      | `buster`   | 2019-08-15 | 2024-11-14 | 5 years (63 months)   |
 | 11      | `bullseye` | 2021-08-26 | 2024-12-10 | 3 years (40 months)   |
-| 12      | `bookworm` | 2023-04-08 | TBD        | 19 month and counting |
+| 12      | `bookworm` | 2023-04-08 | TBD        | 26 month and counting |
 
 We can also count the stretches of time we had to support multiple
 releases at once:
 
 | Releases | Count | Date       | Duration              | Triggering event     |
-|----------|-------|-------------|-----------|-------------------|
+|----------|-------|------------|-----------------------|----------------------|
 | 8 9 10   | 3     | 2019-08-15 | 8 months              | Debian 10 start      |
 | 9 10     | 2     | 2020-04-15 | 18 months             | Debian 8 retired     |
 | 9 10 11  | 3     | 2021-08-26 | 3 months              | Debian 11 start      |
 | 10 11    | 2     | 2021-11-17 | 17 months             | Debian 9 retired     |
 | 10 11 12 | 3     | 2023-04-08 | 19 months             | Debian 12 start      |
 | 11 12    | 2     | 2024-11-14 | 1 month               | Debian 10 retired    |
-| 12       | 1     | 2024-12-10  | 5 months? | Debian 11 retired |
-| 12 13    | 2     | 2025-04-30? | TBD       | Debian 13 start   |
+| 12       | 1     | 2024-12-10 | 5 months              | Debian 11 retired    |
+| 12 13    | 2     | 2025-04-16 | 3 months and counting | Debian 13 start      |
+| 13       | 1     | TBD        | ETA end of 2025       | Debian 12 retirement |
 
 Or, in total, as of 2025-04-08:
 
@@ -81,11 +82,13 @@ Or, in total, as of 2025-04-08:
 
 In other words, since we've started tracking those metrics, we've
 spend 30 months supporting 3 Debian releases in parallel, and 42
-months with less, and only 6 months with one.
+months with less, and only about 6 months with one.
 
 We've supported at least two Debian releases for the overwhelming
 majority of time we've been performing upgrades, which means we're,
-effectively, constantly upgrading Debian.
+effectively, constantly upgrading Debian. This is something we're
+hoping to fix starting in 2025, by upgrading only every other year
+(e.g. *not* upgrading at all in 2026).
 
 # Minor upgrades