What if we let people build their own homes and gave them courses on how to do that? Also 1 trillion dollars sounds like a single year of national debt interes

What if we let people build their own homes and gave them courses on how to do that? Also 1 trillion dollars sounds like a single year of national debt interest, the total amount spent and destroyed by the Iran war, or the Pentagon's black budget. I'm sure we can give up one of those for a year to fix every economic problem plaguing the country.