The 3 things I learned when I had my foundation repaired that shocked me included: pier spacing is engineering

https://www.tumblr.com/vainlyarcticleviathan/826717483639701504/3-critical-things-to-know-before-contacting-a

The 3 things I learned when I had my foundation repaired that shocked me included: pier spacing is engineering, not guesswork, and fewer deep piers can beat many shallow ones.