In case I need to go back and review:

• https://gils-blog.tayar.org/posts/jsdoc-typings-all-the-benefits-none-of-the-drawbacks/
• https://reergymerej.github.io/blog/2019/10/17/vim-ts-jsdoc.html
• https://fettblog.eu/typescript-jsdoc-superpowers/
• https://codewithhugo.com/jsdoc-typescript-typings-types-d-ts/
• https://dev.to/kwabenberko/extend-express-s-request-object-with-typescript-declaration-merging-1nn5