Unless your bank is paying you high interest to keep your money in their bank I'm not sure why you would keep it in there. They can't track your cash or know how much you've got if its all in cash.

Cher having one of many Michael Obama moments...🍆

“As an engineer of many years standing, I saw that this absurd allowance is only permitted in school books. No engineer would dream of allowing anything of the kind." - W. Winckler, 1893.