diff --git a/readme.md b/readme.md
index 3cabc92..dec35a5 100644
--- a/readme.md
+++ b/readme.md
@@ -23,4 +23,10 @@ applied mappings are in associated jsonb documents
 Non standard file formats will require additional logic
 example: PNC loan balance and collateral CSV files
 1. External:    Anything not in CSV should be converted external to Postgres and then imported as CSV
-2. Direct:      Outside logic can be setup to push new records to tps.trans direct from non-csv fornmated sources or fdw sources
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+2. Direct:      Outside logic can be setup to push new records to tps.trans direct from non-csv fornmated sources or fdw sources
+
+## Interface
+maybe start out in excel until it gets firmed up
+* list existing mappings
+    * apply mappings to see what results come back
+* experiment with new mappings
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