Can cracking stucco ruin your walls and your day, Caulking your number one investment or pay later

Howdy subscribers, below are all the basic tools we use and recommend on Amazon’s website.
https://www.stuccoplastering.com/tools/
Kirk and Jason Giordano Plastering Inc.

Caulking
The best video online about caulking stucco is below. How do I know?
https://www.ganjing.com/video/1fc2nup7t9958xaVMzYyKtsSR1vd1c