What the Heck is a Cestui Que Vie Trust?

Here is a trust that supposedly shelters you from all taxes, has no probate, and provides you a huge government pension for the rest of your life! Unfortunately, it is based on wishes and aspirations that has no basis in the law... but people are still talking about it. For the video version, check it out on YouTube here: https://youtu.be/JB5RFjlF7E4?si=eIrpMtbZv0WLQ2h9