I have a feeling this is common in nearly every field these days. While not equivalent to a medical procedure, I had some furnace issues last year. I was able

I have a feeling this is common in nearly every field these days. While not equivalent to a medical procedure, I had some furnace issues last year. I was able to do a lot of repairs myself with a mix of reading forum posts and youtube videos. I ended up having to call a furnace tech for an issue that was outside my comfort area at the time, but I was still able to communicate my issue with him more intelligently because of the knowledge I learned from watching a few videos.