Create an A4 sheet with boxes to tick for every week of your life until age 90.
You can download the PDF or SVG document directly, print it and starting ticking boxes.
The SVG has been created using Inkscape and Simple Inkscape Scripting. Follow the instructions on the repo for setup. Copy the life_week_map.py
code snippet, adjust it to your needs and have it rendered using Simple Inkscape Scripting.