diff --git a/docs/README.md b/docs/README.md
index bba818f036..c7cd5551fa 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -28,13 +28,17 @@ We hold monthly Tech Talks that explain the project's technical underpinnings. Y
 * Logging Guide: [logging.md](logging.md)
 * Handling Observability Context: [`observability.md`](observability.md)
 * Profiling Guide: [profiling.md](profiling.md)
+* Protobuf tips and tricks: [Protobuf](protobuf.md).
+* [Testing documentation](testing.md) for developers of IOx.
+* SQL command line tips and tricks: [SQL](sql.md).
+* Notes on server startup and error recovery: [`server_startup.md`](server_startup.md)
+* IOx Architecture
+    * IOx Data Organization and Data LifeCycle: [`data_organization_lifecycle.md`](data_organization_lifecycle.md)
+    * IOX In-Memory and Preserved Catalogs - The metadata for operating the Data Lifecycle & accessing needed chunks quickly (to be written & linked)
+    * IOx transactions ang locks. (to be written & linked)
 * How InfluxDB IOx manages the lifecycle of time series data: [data_management.md](data_management.md)
 * Thoughts on parquet encoding and compression for timeseries data: [encoding_thoughts.md](encoding_thoughts.md)
 * Thoughts on using multiple cores / thread pools: [multi_core_tasks.md](multi_core_tasks.md)
 * [Query Engine Docs](../query/README.md)
-* [Testing documentation](testing.md) for developers of IOx
-* Protobuf tips and tricks: [Protobuf](protobuf.md).
 * Catalog Persistence: [`catalog_persistence.md`](catalog_persistence.md).
-* SQL command line tips and tricks: [SQL](sql.md).
-* Notes on server startup and error recovery: [`server_startup.md`](server_startup.md)
 * Notes on the use of local filesystems: [`local_filesystems.md`](local_filesystems.md)
diff --git a/docs/data_organization_lifecycle.md b/docs/data_organization_lifecycle.md
index 6651beb016..12198aecbd 100644
--- a/docs/data_organization_lifecycle.md
+++ b/docs/data_organization_lifecycle.md
@@ -108,14 +108,13 @@ Figure 3 illustrates an example of IOx Data LifeCycle with 8 events happening at
 * **Before T1**: There is only `O-MUB 1` in the system to accept eligible writes for its partition.
 * **At T1**: a `Compact` event happens and triggers a process to compact the only `O-MUB 1` into `RUB 1`. In order ot do that, `O-MUB 1` needs to get frozen to `F-MUB 1` first and then compacted into `RUB 1`. If more ingest data comes after T2, a new `O-MUB 2` is created to accept new writes.
 * **At T2**: a `Delete` is issued that freezes `O-MUB 2` to `F-MUB 2`. Since new data keeps coming, `O-MUB 3` is created to accept new data.
-* **At T3**: a `Compact` is requested on `RUB 1`, `F-MUB 2`, and `O-MUB 2`. As always, the `O-MUB 3` must be first frozen to `F-MUB 3` and then compacted with `RUB 1` and `F-MUB 2` to produce `RUB 2`, while `O-MUB 4` is created to accept ingesting data.
+* **At T3**: a `Compact` is requested on `RUB 1`, `F-MUB 2`, and `O-MUB 3`. As always, the `O-MUB 3` must be first frozen to `F-MUB 3` and then compacted with `RUB 1` and `F-MUB 2` to produce `RUB 2`, while `O-MUB 4` is created to accept ingesting data.
 * **At T4**: a `Delete` triggers `O-MUB 4` frozen to `F-MUB 4` and `O-MUB 5` created.
 * **At T5**: a `Compact` on `F-MUB 4` and `O-MUB 5` to produce `RUB 3` and triggers the creation of `O-MUB 6`.
 * **At T6**: a `Persist` is issued on `RUB 2`, `RUB 3` and `O-MUB 6` to produce `OS 1` and `RUB 4`, and triggers the creation of `O-MUB 7`.
 * **At T7**: a `Persist` is issued on `RUB 4` and `O-MUB 7` to produce `OS 2` and `RUB 5`, and triggers the creation of `O-MUB 8`.
 * **AT T8**: a `Compact OS` is issued on `OS 1` and `OS 2` to produce `OS 3`.
 
-* Compact: 
 ```text
                                                                                                                                                                                            
                                                                                                                                                                                              
@@ -171,4 +170,6 @@ Figure 3 illustrates an example of IOx Data LifeCycle with 8 events happening at
                                                                                                                                      after T7      └───────┘                               
                                                                                                                                                                                            
 Figure 3: Example of                                                                                                                                                                                                   
-```
\ No newline at end of file
+```
+
+Now we understand chunks and their life cycle, let us move to next topic: **IOX In-Memory and Preserved Catalogs - The metadata for operating the Data Lifecycle & accessing needed chunks quickly** (to be linked)
\ No newline at end of file