Stack several computed fields in one computed column

Frequently, we need to create several computed columns to get the result we need. Ex : 1 Query column >> used in a joint-list column >> used in a computed TRUE/FALSE column.

This results in useless « intermediary » columns and very large tables, hard to maintain/keep track / clean.

I’d like to be able to « stack » several computed columns in one (ex : IF-THEN + Template)