just a note, about being hypothetical:
IF the person was already a GM brewer, already at 250 skill, and performed this simple combine and found it was not trivial, then they would know with 'no harm done'.
but then the usefulness of this combine would be lost for the hypothetical situation.
IF the person was already a GM brewer, already at 250 skill, and performed this simple combine and found it was not trivial, then they would know with 'no harm done'.
but then the usefulness of this combine would be lost for the hypothetical situation.

).

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