Rather than create a 2 hour long video that's 90% repetitive tasks, I instead decided to show the overall workflow and tips.

In this video you'll learn:

1. Why the BLAM addon is so helpful for photo matching
2. How to use the spin tool
3. How to make texture painting actually look good in Blender
4. Why I love the free software Pureref
5. How to use and where to get surface imperfections from

Links mentioned in the video:

1. Filmic tutorial
2. 18 ways to speed up Cycles Rendertimes
3. Pure Ref
4. Tiles 27
5. Tactile bumpy pavement
6. Floor smudges
7. Grunge Wall leak
8. Hand smudges
9. Droplet residue (used for brush)
10. Mossy overlay (also used for brush)
11. Reference image