I decided to start my journey out of GAFAM with the step: drop my iPhone and my iCloud subscription. It should be a good first step. I know that I can't leave GAFAM in a few days, it will take time. Let's describe the plan.
CC BY-SA 2.0 FR: Gee
In one sentence I would say: Not a full victory, but still a good result, GO FOR IT!.