His successors had only to build on his foundations.
They could build on that.
The most important fact in his history is his confession, recorded by Orosius, that he saw the inability of his countrymen to rear a civilized or abiding kingdom, and that consequently his aim should be to build on Roman foundations and blend the two nations into one.
Circuit diagrams of demo circuits are provided for you to build on solderless breadboards.
In my book Capturing Customers ' Hearts I identify 12 components that can build on the foundation of quality to give your business charisma.