diff --git a/UCs-problems/UCs-lessons-learnt.md b/UCs-lessons-learnt/UCs-lessons-learnt.md similarity index 100% rename from UCs-problems/UCs-lessons-learnt.md rename to UCs-lessons-learnt/UCs-lessons-learnt.md diff --git a/UCs-problems/climate_data_processing_with_dask_extremly_slow.md b/UCs-lessons-learnt/climate_data_processing_with_dask_extremly_slow.md similarity index 100% rename from UCs-problems/climate_data_processing_with_dask_extremly_slow.md rename to UCs-lessons-learnt/climate_data_processing_with_dask_extremly_slow.md