His father made him work his butt off and he had to be approved by all the construction trades foremen before he was allowed to advance in his father’s business.
His only downtime was church on Sundays, seriously that’s all he was allowed and was made possible at the insistence of his mother who required the whole family to attend every Sunday without excuse.
To say Donald knows a lot about construction is an understatement. And the whole family is that way especially Eric. Each was made to work very hard to accomplish skills and knowledge.