I know this is an example, but I would also say please do not store things that you dont know yet. Eg, if there is a form with optional values, do not store th

I know this is an example, but I would also say please do not store things that you dont know yet. Eg, if there is a form with optional values, do not store them in a sparse row, instead consider using Entity Value Attribute to store each value as a row (even though its kind of blegh in general, you wont ever store nulls for things you just dont know "yet".)