I hope my place is not still settling after 30 years...but ya never know

I know, there simply is not enough bracing on the floor to use ceramic at my place. It was one of those quick jobs to make it look pretty for a buyer, and me being a first time buyer at the time, bit
I love watching that Holmes on Homes show, he went in and fixed a place with recracking ceramic floor tiles, and they literally went into the basement and put a tonne of more bracing so the floor just would not move.