diff --git a/doc/src/Regression/Regression.do.txt b/doc/src/Regression/Regression.do.txt
index 28a18dd90..88f901c66 100644
--- a/doc/src/Regression/Regression.do.txt
+++ b/doc/src/Regression/Regression.do.txt
@@ -6,13 +6,14 @@ DATE: today
 !split
 ===== To do list =====
 
-* Clean up Boston Housing data with correlations
+* Clean up Boston Housing data with correlations, add perhaps another more science related example
 * show how the data is set up and show the design matrix for this data set
+* Bring up covid data, say eg recent UK data on race etc
 * Same for the Ising model
 * Clean up part on statistics and resampling methods
 * add material on ridge and lasso and link to SVD, show proofs
 * clean up math formalism, hats to boldface
-* add material about kernel regression
+* add material about kernel regression and splines
 * rewrite CV part and add discussion of train, validate and test
 
 !split