Whenever you need to assemble or repair something, you usually have to follow instructions. A while ago, I had to replace the hard drive on my old Macbook and with a few simple steps via YouTube, I was able to successfully replace my old hard drive with a fresh new solid state drive with more memory.
In one young mother's case, she simply bought some land and built her home from scratch. Yep, she used YouTube as her guide to assemble her home step by step!
The Shareably website has more details on the progress...click on the link below to see what happened.