While many people only look at Youtube and other social media platforms, a lot of original ideas were found on forums, personal/dedicated websites and blogs. These are slowly disappearing because people aren’t frequenting them like they used to. Here are some current links I’ve used in recent times.
A really cool one site with some great write ups:
https://mycustomhotwheels.com/
https://www.instagram.com/parvusmodels/ – Scaled parts of 1/64