> He became a general contractor because working on houses used the exact same principles but everything is way easier because it's at a far larger scale. Ther

> He became a general contractor because working on houses used the exact same principles but everything is way easier because it's at a far larger scale. There's way more lifting and carrying of heavy things when dealing with houses. Apartments without elevators are the worst, since you need to carry the heavy stuff up and down the stairs.