Nice work. I could have written the exact same thing (especially "metal on metal") about a month ago, except for the part about only taking an hour. I found the piston boots on both calipers were slightly torn and decided to replace them. That and thoroughly bleeding out the system added far too much time to a relatively simple repair. But as with you, I thought "Oh, brakes, gotta take that to the shop." Until I thought about all those techs I've worked with who would be better suited to carnival work, and figured if they can do it, so can I. Between YouTube and vehicle-specific forums, it's all out there. I also now have the Haynes books for our cars.
I've worked at dealerships for over 10 years, but it took being a stay-at-home-Dad (therefore one income) to finally start doing these things myself. I love to cook, so I view this stuff as just following a recipe. You have your ingredients and tools, and just take it one step at a time. Got the timing belt planned for next month.
Have you thought about some other projects you can tackle?